Inside Diddy’s A-List 50th Birthday Bash: ‘It Was Like a Superstar Convention,’ Says Source In a different room, other party guests continue to sip on champagne and dirty martinis.

On Tuesday night supermodel Kate Moss wore a sheer black lace dress to celebrate her 50th birthday with a lavish party at The Ritz in Paris alongside her friends, boyfriend and daughter.

Victoria Beckham’s 50th Birthday party had it all. An impromptu Spice Girls reunion , glam black-tie fashion, and an A-list guest list that only Posh herself could make happen.