Socialite Paris Hilton has laughed off reports she has become engaged for the third time, after she was spotted wearing a ring on her engagement finger.

Arch-enemies Paris Hilton and Lindsay Lohan became embroiled in another public argument on Monday, when the hotel heiress accused the teen star of dating her ex-boyfriend.

Whitney Houston and her husband Bobby Brown are making headlines again, after they were named the Tackiest Couple of 2005.

Teen actress Mary-Kate Olsen has followed in the footsteps of Paris Hilton, by embarking on a romance with a billionaire Greek shipping heir.