Sean '' Combs and Russell Simmons were among the stars who turned out to celebrate Robin Thicke's birthday over the weekend (09-10Mar13).

The singer turned 36 on Sunday (10Mar13) so he hosted a start-studded party in Los Angeles on Saturday night (09Mar13) to mark the occasion.

The bash took place at the city's famed Chateau Marmont hotel and guests included Combs and Simmons, while Thicke was presented with a huge triple-layered cake complete with a microphone on top.

Thicke posted a picture of the sweet treat on with the caption, "Thank you... You guys are the best."