Actress Gwyneth Paltrow celebrated her first birthday since her split from husband Chris Martin by gathering her Hollywood friends for a dinner party here.

The bash took place Friday night. Those who attended included fellow actress Cameron Diaz and "Glee" creator Ryan Murphy, reports contactmusic.com.

The "Iron Man" star turned 42 Saturday, and she marked the occasion by dining with a group of friends at the AOC Wine Bar and Restaurant here.