Hollywood's hottest señoritas were in the house at L.A.'s El Rey Theatre last night to celebrate the release of Justin Timberlake's long-awaited new album 20/20 Experience.

Among the glittering guest list were "Twilight" co-stars Anna Kendrick and Nikki Reed, Victoria Justice, Jordin Sparks and Emmy Rossum.
"Watching the one and only @jtimberlake perform at the El Rey theater!Everyone watch out because I'm dancing like no one is here!" Nikki tweeted, along with a photo of the concert.



Heads up, young tastemakers! The
Allen Leech had quite the Sunday night. Not only did he and his "Downton Abbey" co-stars take home 
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