HuffPost Celeb are turning back the clock and revisiting all of the big moments of 2012 in our Celeb Review Of The Year, and today it's time to remember what happened in April.

Action in celebville included the nation's sweetheart making a dramatic comeback, Kim Kardashian going public with a new fella, an affair between two ex 'X Factor' judges being exposed and one miserable celeb proving they really do have a sense of humour after all, plus much, much more besides. Click through our full review below...

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  • It all kicked off between Cheryl Cole and Louis Walsh after she attacked his management skills when he looked after Girls Aloud. The war of words continued when he then retorted that she needed vocal lessons, before the pair eventually called a truce.

  • Then, after months out of the spotlight following her axing from 'The X Factor USA', Cheryl made a spectacular return when pictures surfaced of her on a video shoot for comeback single 'Call My Name'. The end result was a dazzling spectacle, and we well and truly welcomed our Chez back into our lives.

  • Lauren Goodger was left devastated when some not-so-flattering pictures were published of her on holiday in Miami, prompting the star to make a vow to lose weight.

  • They were pals for years, but friendship turned into something more for Kim Kardashian and Kanye West, who went public with their relationship after months of rumours following her split from Kris Humphries last October.

  • There were signs all was not well in Max George and Michelle Keegan's relationship when they called off their engagement, they but insisted they were still a couple. We all know what happened next...

  • Billie Piper and her husband Laurence Fox were delighted when they welcomed a brother for their son Winston, called Eugene Pip.

  • Una Healy was left red faced when her fiance Ben Foden was caught on camera getting his bits out on his stag do in a strip club.

  • Celebville was rocked by the revelations Simon Cowell and Dannii Minogue had enjoyed a secret relationship when she joined 'The X Factor' in 2007 when Tom Bower published a endorsed biography of the music mogul.

  • Posh has been banging on about her legendary sense of humour for years, and finally she proved she was in possession of one when she tweeted a string of hilarious pictures on a trip to Japan, including this one of her acting as a barista in Starbucks.

  • After weeks of tabloid speculation and not so subtle hints dropped in interviews, Alexandra Burke finally went public with footballer Jermain Defoe.