Kate Hudson & Matthew Bellamy(01 of79)
Open Image Modal (credit:Jordan Strauss/Invision/AP)
Melanie Griffith & Antonio Banderas(02 of79)
Open Image Modal (credit:Charles Sykes/Invision/AP)
Nicole Murphy & Michael Strahan(03 of79)
Open Image Modal (credit:Star Max/IPx)
Jordin Sparks & Jason Derulo(04 of79)
Open Image Modal (credit:Jordan Strauss/Invision/AP)
Mariah Carey & Nick Cannon(05 of79)
Open Image Modal (credit:Paul A. Hebert/Invision/AP)
Rosie O'Donnell & Michelle Rounds(06 of79)
Open Image Modal (credit:Charles Sykes/Invision/AP)
Chris Rock & Malaak Compton-Rock(07 of79)
Open Image Modal (credit:ASSOCIATED PRESS)
Louis Tomlinson & Eleanor Calder(08 of79)
Open Image Modal (credit:Jonathan Short/Invision/AP)
Giada De Laurentiis & Todd Thompson(09 of79)
Open Image Modal (credit:Eric Charbonneau/Invision/AP)
Wiz Khalifa & Amber Rose (10 of79)
Open Image Modal (credit:Axelle/Bauer-Griffin via Getty Images)
Pegi & Neil Young(11 of79)
Open Image Modal (credit:Frank Micelotta/Invision/AP)
Jennifer Lopez & Casper Smart(12 of79)
Open Image Modal (credit:Getty Images)
Idina Menzel & Taye Diggs(13 of79)
Open Image Modal (credit:Getty Images)
Calvin Harris & Rita Ora(14 of79)
Open Image Modal (credit:Getty Images)
Michael Vartan & Lauren Skaar(15 of79)
Open Image Modal (credit:Getty Images)
Pamela Anderson & Rick Salomon(16 of79)
Open Image Modal (credit:Getty Images)
Jewel & Ty Murray (17 of79)
Open Image Modal (credit:Getty)
Melanie Griifith & Antonio Banderas (18 of79)
Open Image ModalGwyneth Paltrow & Chris Martin(19 of79)
Open Image Modal (credit:Getty)
Nikki Reed & Paul McDonald(20 of79)
Open Image Modal (credit:Getty)
Robin Thicke & Paula Patton(21 of79)
Open Image Modal (credit:Getty)
Hilary Duff & Mike Comrie(22 of79)
Open Image Modal (credit:Getty)
Ramona Singer & Mario Singe(23 of79)
Open Image Modal (credit:Mark Von Holden/Invision/AP)
Katy Perry & John Mayer(24 of79)
Open Image Modal (credit:Getty)
Kris Jenner & Bruce Jenner(25 of79)
Open Image Modal (credit:Getty)
Khloe Kardashian & Lamar Odom(26 of79)
Open Image Modal (credit:Getty)
Malin Akerman & Roberto Zincone(27 of79)
Open Image Modal (credit:Getty)
Miley Cyrus & Liam Hemsworth(28 of79)
Open Image Modal (credit:Getty)
Miranda Kerr and Orlando Bloom(29 of79)
Open Image ModalAshley Judd and Dario Franchitti(30 of79)
Open Image ModalDiane Lane and Josh Brolin(31 of79)
Open Image ModalCatherine Zeta Jones and Michael Douglas(32 of79)
Open Image ModalClint Eastwood and Dina(33 of79)
Open Image ModalMalin Akerman and Roberto Zincone(34 of79)
Open Image ModalMichael Sheen, Rachel McAdams(35 of79)
Open Image ModalGeorge Clooney & Stacy Keibler(36 of79)
Open Image Modal (credit:Getty)
Kristen Stewart & Robert Pattinson(37 of79)
Open Image Modal (credit:Getty)
Nina Dubrov & Ian Somerhalder(38 of79)
Open Image Modal (credit:Getty)
Julianne Hough & Ryan Seacrest(39 of79)
Open Image Modal (credit:Getty)
Britney Spears & Jason Trawick(40 of79)
Open Image Modal (credit:Getty)
Bradley Cooper & Zoe Saldana(41 of79)
Open Image Modal(AP) (credit:AP)
Kat Von D and Deadmau5(42 of79)
Open Image ModalBethenny Frankel & Jason Hoppy(43 of79)
Open Image Modal(Photo by G. Gershoff/Getty Images for Tanger Outlets) (credit:Getty Images)
Justin Bieber and Selena Gomez(44 of79)
Open Image ModalDanny Devito & Rhea Perlman(45 of79)
Open Image Modal(AP Foto/Peter Kramer, Archivo) (credit:AP)
Amy Poehler & Will Arnett(46 of79)
Open Image Modal(AP Photo/Matt Sayles) (credit:AP)
Danielle Spencer & Russell Crowe(47 of79)
Open Image Modal(Photo by Lisa Maree Williams/Getty Images) (credit:Getty Images)
Hayden Panettiere & Scotty McKnight(48 of79)
Open Image Modal(Photo by Jason Merritt/Getty Images) (credit:Getty Images)
Katie Holmes & Tom Cruise(49 of79)
Open Image Modal(Getty) (credit:Getty)
Adam Levine and Anne Vyalitsyna(50 of79)
Open Image Modal(AP Photo/Chris Pizzello) (credit:AP)
Brenda Song & Trace Cyrus(51 of79)
Open Image Modal(Photo by Michael Buckner/Getty Images for T-Mobile) (credit:Getty)
Debra Messing & Daniel Zelman (52 of79)
Open Image Modal(AP Photo/Gus Ruelas, File) (credit:AP)
Zooey Deschanel & Ben Gibbard (53 of79)
Open Image Modal(Photo by Kevin Winter/Getty Images) (credit:Getty)
Martin & Shamicka Lawrence(54 of79)
Open Image Modal(Steve Granitz/WireImage) (credit:AP)
Avril Lavigne & Brody Jenner(55 of79)
Open Image Modal(Photo by Ilya S. Savenok/Getty Images) (credit:Getty)
Johnny Depp & Vanessa Paradis(56 of79)
Open Image Modal(Getty) (credit:FameFlynet)
Jennie Garth & Peter Facinelli(57 of79)
Open Image Modal(Getty) (credit:Getty)
Eva Longoria & Eduardo Cruz(58 of79)
Open Image Modal(Getty) (credit:Getty)
David Arquette & Christina McLarty(59 of79)
Open Image Modal(Getty) (credit:Getty)
"Bachelorette" Ali Fedotowsky & Roberto Martinez(60 of79)
Open Image Modal(Getty) (credit:Getty)
Seal & Heidi Klum(61 of79)
Open Image Modal(Getty) (credit:Getty)
Katy Perry & Russell Brand(62 of79)
Open Image Modal(Getty) (credit:Getty)
Emma Roberts & Chord Overstreet(63 of79)
Open Image Modal(Getty) (credit:Getty)
Ashton Kutcher & Demi Moore (64 of79)
Open Image Modal(Getty) (credit:Getty)
Cameron Diaz & Alex Rodriguez(65 of79)
Open Image Modal(Bauer-Griffin) (credit:Bauer Griffin)
Jesse James & Kat Von D(66 of79)
Open Image Modal(WireImage) (credit:WireImage)
Jennifer Lopez & Marc Anthony(67 of79)
Open Image Modal(WireImage) (credit:WireImage)
Kate Bosworth & Alexander Skarsgard(68 of79)
Open Image Modal(WireImage) (credit:WireImage)
James Franco & Ahna O'Reilly (69 of79)
Open Image Modal(Getty) (credit:Getty)
Hugh Hefner & Crystal Harris (70 of79)
Open Image Modal(Getty) (credit:Getty)
Renee Zellweger & Bradley Cooper(71 of79)
Open Image Modal(Bauer Griffin) (credit:Bauer Griffin)
David Arquette & Courtney Cox(72 of79)
Open Image Modal(AP Photo/InStyle, Casey Rodgers) (credit:AP)
George Clooney & Elisabetta Canalis (73 of79)
Open Image Modal(Getty) (credit:Getty)
Lauren Conrad & Kyle Howard (74 of79)
Open Image Modal(WireImage) (credit:WireImage)
Jason Mraz & Tristan Prettyman (75 of79)
Open Image Modal(Getty) (credit:Getty)
Kim Kardashian & Kris Humphries (76 of79)
Open Image Modal(Getty) (credit:Getty)
Christina Aguilera & Jordan Bratman (77 of79)
Open Image Modal(Getty) (credit:Getty)
Ashlee Simpson & Pete Wentz (78 of79)
Open Image Modal(Getty) (credit:Getty)
Maria Shriver & Arnold Schwarzenegger (79 of79)
Open Image Modal(Getty) (credit:Getty)