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Fresh off the plane from N.Y.C. on Wednesday, Joe Jonas
wasted no time getting back into the L.A. party circuit, heading downtown for the Absolut Greyhound vodka bash at the Belasco, where he joined other celebrities, including Nicole Scherzinger, Joel Madden
's Jenna Ushkowitz, who was there with her Vampire Diaries
beau Michael Trevino.
Taking in the sounds of DJ Politik and Swedish House Mafia, Jonas sipped on the signature cocktails of the night and hung out with his guy friends, including a member of his band.
"Girls came up to his table the whole time he was there," a source tells PEOPLE. "He was polite, but he mainly just stuck to his guys the entire night." – Dahvi Shira