The 'Cake' actress and her fiance Justin Theroux were joined at Hollywood's Roosevelt Hotel by friends including Courteney Cox, Jimmy Kimmel, Malin Akerman, Amy Adams, Lake Bell, and Ken Marino, as well as couples Sacha Baron Cohen and Isla Fisher, John Krasinski and Emily Blunt, and Tobey Maguire and Jennifer Mayer for a celebratory meal, reported E!Online.
"The party appeared to be over just before 1 am in the morning. Jennifer and Justin left through a different entrance as the rest of the party grabbed their cars from valet," an eyewitness said.