London, Dec 2 : Imogen Thomas celebrated turning 29 with boyfriend Adam Horsley and friends wearing a skintight brown dress.

The pretty strapless minidress had sequinned detailing on the bust, and the reality star teamed her birthday outfit with a pair of black heels and a metallic clutch bag as she dined with friends at London''s Roka restaurant.

Imogen had earlier, posted on her Twitter page the excitement about her birthday plans.

"Lush surprise... roka! Love this restaurant. Were gonna rockkkkkkk! X" the Daily Mail quoted her as tweeting.

The former Big Brother star later posted a picture of her and Adam cuddling up at the dinner table with her friend Emily Jane.

"@emilyjane333@parris_taylor and ads and moi...rocking it xxx" she captioned the photograph.

Imogen, who is infamous for bedding Ryan Giggs, had started dating Adam in October following her split from rugby player Danny Cipriani.

Friends claim that things are going well for the couple and Imogen claiming Adam could be `the one'.

"She has really fallen hard for Adam. He has no ego and treats her like a princess," the Sun quoted a friend of Imogen as saying. (ANI)