From Oscar Pistorius, Snowstorm Nemo to The Pope resigning and Katy Perry's revealing dress at The Grammys.

Take a look at our pictures of the week and you can choose the best image by voting on our interactive slideshow.

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  • Massive Blizzard Hits New England

    BOSTON, MA - FEBRUARY 09: Emmet's on Beacon Street is covered in snow following a powerful blizzard on February 9, 2013 in Boston, Massachusetts. The storm knocked out power to 650,000 and dumped more than two feet of snow in parts of New England. (Photo by Mario Tama/Getty Images)

  • BAFTA Film Awards 2013 - Arrivals - London

    Helen Mirren arriving for the 2013 British Academy Film Awards at the Royal Opera House, Bow Street, London.

  • Katy Perry

    Katy Perry arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

  • A performer from the Mangueira samba school parades during carnival celebrations at the Sambadrome in Rio de Janeiro, Brazil, Monday, Feb. 11, 2013. (AP Photo/Hassan Ammar)

  • Kiefer Sutherland

    Actor Kiefer Sutherland reacts as he is honored as the Hasty Pudding Man of the Year at Harvard University in Cambridge, Mass., Friday, Feb. 8, 2013. Sutherland was roasted and received the pudding pot from the nation's oldest undergraduate drama troupe. (AP Photo/Josh Reynolds)

  • Benedict XVI

    RECROP OF VAT114 - In this photo provided by the Vatican newspaper L'Osservatore Romano, Mons. Franco Comaldo, a pope aide, left, looks at Pope Benedict XVI as he reads a document in Latin where he announces his resignation, during a meeting of Vatican cardinals, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

  • Victoria Beckham - Presentation - Fall 2013 Mercedes-Benz Fashion Week

    NEW YORK, NY - FEBRUARY 10: Designer Victoria Beckham walks the runway at the Victoria Beckham Fall 2013 fashion show presentation during Mercedes-Benz Fashion Week at New York Public Library on February 10, 2013 in New York City. (Photo by Peter Michael Dills/Getty Images)

  • FRANCE-US-AUTO-BUSINESS-LAYOFFS

    Goodyear Tire & Rubber workers demonstrate in front of the group's headquarters in France, on February 12, 2013 in Rueil Malmaison, at the time of an extraordinary central works council on the plan to shut down Goodyear's plant in Amiens. 'Closing the factory is the only option after five years of unsuccessful negotiations,' said a French-language statement issued on January 31, 2013 by Goodyear Dunlop Tires France, which employs about 3,200 employees in the country across four sites. AFP PHOTO PATRICK KOVARIK (Photo credit should read PATRICK KOVARIK/AFP/Getty Images)

  • A gorilla holds her baby in Moscow Zoo, Russia, on Tuesday, Feb. 12, 2013. The baby gorilla was born at Moscow Zoo last Wednesday. (AP Photo/Ivan Sekretarev)

  • Prince of Wales tours Highbury gardens

    Prince Charles talks to six year old Kenadee in one of the flats were she lives with her mother Angela Stephenson on a tour of Highbury gardens in North London, a residential development completed with help from the Prince's foundation.

  • JAPAN-ANIMAL-TURTLE-SCIENCE

    Yu, an approximately 25-year-old female loggerhead turtle, swims after receiving her 27th pair of artificial front legs at the Suma Aqualife Park in Kobe on February 12, 2013. Yu lost her front legs during a shark attack. AFP PHOTO / TOSHIFUMI KITAMURA (Photo credit should read TOSHIFUMI KITAMURA/AFP/Getty Images)

  • Johnson opens today's trading on LSE

    London Mayor Boris Johnson opens trading at the London Stock Exchange in London today. ASSOCIATION Photo. Picture date: Tuesday February 12 2013. Photo credit should read: Stefan Rousseau/PA Wire

  • Beyonce stuns in new shoot for the March issue of Vogue

    Beyonce stuns in new shoot for the March issue of Vogue

  • This image provided by Sports Illustrated shows a page of the magazine's 2013 Swimsuit Edition featuring Kate Upton on it's cover.

    This image provided by Sports Illustrated shows a page of the magazine's 2013 Swimsuit Edition featuring Kate Upton on it's cover.

  • VATICAN-POPE-RESIGN-ST PETER

    A lightning strikes St Peter's dome at the Vatican on February 11, 2013. Pope Benedict XVI announced today he will resign as leader of the world's 1.1 billion Catholics on February 28 because his age prevented him from carrying out his duties -- an unprecedented move in the modern history of the Catholic Church. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE/AFP/Getty Images)

  • Eastleigh by-election

    Deputy Prime Minister Nick Clegg during a visit to meet apprentices at Eastleigh College in Hampshire.

  • FBL-FRA-LIGUE1-PSG-TRAINING

    Paris Saint-Germain's British midfielder David Beckham leaves a training session on February 13, 2013 at the club's Camp des Loges training center in Saint-Germain-en-Laye, near Paris. Beckham, PSG's latest prized signing, is taking part in his first full training session today, with the view to possibly making his debut in February 17's L1 match at Sochaux. AFP PHOTO / FRANCK FIFE (Photo credit should read FRANCK FIFE/AFP/Getty Images)

  • Ernesto Lara, Banana Joe

    Ernesto Lara celebrates with Banana Joe, an affenpinscher, who won Best in Show, during the 137th Westminster Kennel Club dog show, Tuesday, Feb. 12, 2013, at Madison Square Garden in New York. (AP Photo/Frank Franklin II)

  • This undated image provided by Vogue shows former Rep. Gabrielle Giffords, D-Ariz., left, with her husband, former astronaut Mark Kelly, during a photo shoot at their home in Tucson, Ariz. The image and accompanying article by John Powers will be published in the March 2013 issue of Vogue, available on newsstands nationwide on Feb. 19. (AP Photo/Norman Jean Roy for Vogue)

  • President Obama Delivers State Of The Union Address

    WASHINGTON, DC - FEBRUARY 12: U.S. President Barack Obama greets members of Congress after his State of the Union speech before a joint session of Congress at the U.S. Capitol February 12, 2013 in Washington, DC. Facing a divided Congress, Obama concentrated his speech on new initiatives designed to stimulate the U.S. economy and said, 'It’s not a bigger government we need, but a smarter government that sets priorities and invests in broad-based growth'. (Photo by Alex Wong/Getty Images)

  • President Obama Delivers State Of The Union Address

    WASHINGTON, DC - FEBRUARY 12: First lady Michelle Obama (C) gets a standing ovation as she arrives for U.S. President Barack Obama's State of the Union speech before a joint session of Congress at the U.S. Capitol February 12, 2013 in Washington, DC. Facing a divided Congress, Obama focused his speech on new initiatives designed to stimulate the U.S. economy and said, 'ItÕs not a bigger government we need, but a smarter government that sets priorities and invests in broad-based growth.' (Photo by Chip Somodevilla/Getty Images)

  • FRANCE-RELIGION-WOMEN-RIGHTS-DEMO

    Activists from the women's rights organisation Femen protest in front of the new eight bronze bells displayed in the nave of Notre-Dame de Paris Cathedral in Paris February 12, 2013. According to activists, the protest was organized to celebrate the resignation of Pope Benedict and the French parliament s decision to approve a draft law allowing same-sex marriage. AFP PHOTO JOEL SAGET (Photo credit should read JOEL SAGET/AFP/Getty Images)

  • Oscar Pistorius

    Olympic athlete Oscar Pistorius leaves the Boschkop police station, east of Pretoria, South Africa, Thursday, Feb. 14, 2013 en route to appear in court charged with murder. Olympic athlete Oscar Pistorius was taken into custody and was expected to appear in court Thursday, after a 30-year-old woman who was believed to be his girlfriend was shot dead at his home in South Africa's capital, Pretoria. (AP Photo/Chris Collingridge) SOUTH AFRICA OUT

  • Royal couple tour Borough Market

    Prince of Wales and Duchess of Cornwall have a cup of tea from Maria's Market Cafe during a tour of Borough Market to officially reopen the centre after a redevelopment project.

  • Darryl Hannah

    Actress Daryl Hannah is arrested outside the White House in Washington, Wednesday, Feb. 13, 2013, as prominent environmental leaders tied themselves to the White House gate to protest the Keystone XL oil pipeline.. (AP Photo/Ann Heisenfelt)

  • Valentine's Day

    Meerkats look at a beetroot flavoured love heart at Blair Drummond Safari Park near Stirling.

  • Real Madrid v Manchester United - UEFA Champions League Round of 16

    MADRID, SPAIN - FEBRUARY 13: Cristiano Ronaldo (R) of Real Madrid embraces Sir Alex Ferguson, manager of Manchester United, at the end of the UEFA Champions League Round of 16 first leg match between Real Madrid and Manchester United at Estadio Santiago Bernabeu on February 13, 2013 in Madrid, Spain. (Photo by Jasper Juinen/Getty Images)

  • Miliband urges 10p tax rate

    Labour leader Ed Miliband and shadow chancellor Ed Balls speak to apprentices at the Bedford Training Group in Bedfordshire which specialises in teaching engineering skills to young people. Earlier they listened to Mr Miliband make a speech on Labour's plans for rebuilding the economy if they were to regain power.

  • Kendall Jenkins, left, of Houston, celebrates with Brittany Ferguson, of Houston, after getting off the Carnival Triumph in Mobile, Ala., Thursday, Feb. 14, 2013. The ship with more than 4,200 passengers and crew members has been idled for nearly a week in the Gulf of Mexico following an engine room fire. (AP Photo/John David Mercer)

  • Oscar Pistorius

    Athlete Oscar Pistorius weeps in court in Pretoria, South Africa, Friday, Feb 15, 2013, at his bail hearing in the murder case of his girlfriend Reeva Steenkamp. Oscar Pistorius arrived at a courthouse Friday, for his bail hearing in the murder case of his girlfriend as South Africans braced themselves for the latest development in a story that has stunned the country. The Paralympic superstar was earlier seen leaving a police station in a dark suit with a charcoal gray jacket covering his head as he got into a police vehicle. Model Reeva Steenkamp was shot and killed at Pistorius' upmarket home in an eastern suburb of the South African capital in the predawn hours of Thursday. (AP Photo/Antione de Ras - Independent Newspapers Ltd South Africa) SOUTH AFRICA OUT

  • Barack Obama

    United States President Barack Obama gets a hug from a child at College Heights Early Childhood Learning Center, in Decatur, Ga., on Thursday, Feb. 14, 2013. He visited the school to highlight their pre-kindergarten program. He is proposing a nationwide initiative for children in pre-kindergarten. (AP Photo/Atlanta Journal-Constitution, Johnny Crawford, Pool)

  • In this photo provided by Chelyabinsk.ru a meteorite contrail is seen over Chelyabinsk on Friday, Feb. 15, 2013. A meteor streaked across the sky of Russia’s Ural Mountains on Friday morning, causing sharp explosions and reportedly injuring around 100 people, including many hurt by broken glass. (AP Photo/Chelyabinsk.ru)