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 May.

Action in celebville included 'TOWIE' and 'X Factor' coming to blows in one of the biggest Twitter feuds EVER, an international megastar being rushed to hospital, a One Direction/Little Mix romance caught out and a Spice Girl making a royal cock up of trying to make it as an 'X Factor' judge, plus much, much more besides. Click through our full review below...

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  • Kerry Katona unveiled the results of a secret tummy tuck after years of trying to regain her slim figure.

  • Stacey Solomon welcomed a happy and healthy baby boy Leighton with her fiance Aaron after the scandal over her smoking during her pregnancy earlier in the year.

  • It was all out Twitter war between 'X Factor' star Marcus Collins and former 'TOWIE' girl Maria Fowler when the two clashed at an event. In a series of heated tweets Marcus accused Maria of being racist, while she said he had spat at her.

  • There were fears for Rihanna's health when she tweeted a picture of herself hooked up to a drip, amid reports she was suffering from exhaustion. Some said that she was rushed to hospital, while others suggested she may have been using an energy boosting drip, popular with celebs.

  • Alexandra Burke's happiness with Jermain Defoe was short lived when the couple split amid allegations he had cheated on her. Those footballers, eh?

  • They both denied they were dating last year, but One Direction's Zayn Malik and Little Mix's Perrie Edwards could hide their romance no longer after he was spotted sneaking out of her house early one morning, and were then seen kissing a few weeks later.

  • McFly's Harry Judd broke many girls' hearts when he popped the question to girlfriend Izzy Johnston. Obvs, she accepted.

  • Justin Bieber found himself facing a battery charge after an altercation with a photographer who stood in front of the singer's car as he tried to drive off with girlfriend Selena Gomez.

  • Geri Halliwell made sure she made an entrance when she appeared as a guest judge on 'The X Factor' amid reports she was in the frame for a full-time role if she impressed producers. The position ended up going to Nicole Scherzinger. Awks.

  • There was tragic news for Nicola Mclean who suffered a miscarriage with her third child. The star feared she had caused it after drinking in the early stages of pregnancy, as she wasn't aware she was pregnant.