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What do the celebrities do after the Grammy Awards? They party!
There were a bevy of parties going on. Glee star Darren Criss hit up both the Warner Music Group 2013 Grammy Celebration at the Chateau Marmont as well as the The Billboard GRAMMY After Party at The London Hotel. The boy gets around!
Other celebrities hobnobbing at the Warner bash were Ashley Benson, Alessandra Ambrosio, fun, and Jackson Rathbone among others.
Adam Levine partied with some musical superstars including Sting at the Maroon 5 Grammy After Party & Adam Levine Fragrance Launch Eventlast night (February 10, 2013) in West Hollywood, California.
Rihanna hung out with Nas, while Pete Wentz at the Island Def Jam post-GRAMMY bash at Osteria Mozza hosted by Pepsi.
Launch the gallery to see all the other celebrities attending the Grammy after parties and find out what Katy Perry and John Mayer were up to after the show.
Darren looks great =D