Last Night's Parties: Reese Witherspoon Hits Her Premiere, Lana Del Rey Serenades Producers, Kelly Rowland Honored & More!

by Andrew Chen · February 9, 2012

Reese Witherspoon, Chris Pine and Tom Hardy attend the premiere of their new movie This Means War at the Grauman's Chinese Theatre; Lana Del Rey performs at the Grammy Awards' Producer's and Engineers Wing Event; The Jonas Brothers and Bryan Greenberg kick off "Rock The Vote" at Fred Segal; Essence Magazine honors Kelly Rowland and Sylvia Rhone in the 3rd annual Black Women In Music Event; Courteney Cox and the cast of "Cougar Town" attend their premiere screening in Beverly Hills; The Grammys celebrate themselves with a Grammy Glam party featuring Erykah Badu and DJ Spinderella—the parties kept on rolling through Tuesday and Wednesday here in Los Angeles and we've got the details on what went down in this installment of Last Night's Parties!

[Tom Hardy, Reese Witherspoon, Chris Pine via]