Mark Wright celebrates birthday without Michelle Keegan, she has an early night instead

Mark Wright and Michelle Keegan are the hottest new celebrity couple around. So you'd think they'd be jumping at the chance to spend his birthday together.

Mark Wright and ArgMark Wright was out celebrating his birthday with pals including Arg. Copyright [WENN]Well, it turns out not. Michelle Keegan last night ditched Mark Wright's birthday party in favour of an early night.

[Related article: Michelle Keegan broody, watch out Mark Wright!]

[Related article: Michelle Keegan and Mark Wright go public]

Michelle Keegan decided against spending the night at a London club with Mark Wright and his mates, and instead chilled out with a pair of bed socks.

Awkward.

Michelle KeeganMichelle Keegan decided to have a night in, instead. Copyright [Michelle Keegan]Michelle took to Twitter to reveal her plans, saying: "Looking forward to an early night tonight!"

She continued: "My house is seriously like an igloo I've been waiting for it to heat up for 2 hours!!!!! Hot water bottle n bed socks at the ready!"

Mark Wright, however, was living it up in an exclusive London club with all his showbiz pals including James 'Arg' Argent.

Mark and Arg seemed to be in high spirits. Copyright [WENN]The lads clearly didn't seem to care that the venue was seriously sophisticated and exclusive, spending the evening chucking cake in each other's faces.

Mark tweeted: "Bday cake comes & I decide to throw in @RealJamesArgent face & banter repays me,he grabs a slice & puts in face. Im leaving jacket over head."

Mark Wright and Michelle KeeganMark Wright and Michelle Keegan have finally gone public. Copyright [WENN]Mark and Michelle have been rumoured to have been dating for a couple of months and finally went public last week.

We hope that Michelle's reason for skipping Mark's party was down to work commitments, and that they haven't hit relationship problems already...