Jessica Chastain, Milla Jovovich, Anna Faris and more gather at the Dolby Theatre for the Zero Dark Thirty premiere; Will Ferrell, Sarah Silverman, Aziz Ansari and Jon Hamm perform at the WE HATE HURRICANES Comedy Show to benefit AmeriCares; Naomi Watts, Ewan McGregor and other cast members hit the red carpet premiere of The Impossible at the Hollywood ArcLight; Alison Brie, Lizzy Caplan and Martin Starr attend a screening of Save The Date—Monday's events in L.A. brought out some of Hollywood's most talented stars, check them out in today's installment of Last Night's Parties.