The Gossip Girl cutie is celebrating his birthday tonight at DUNE Nightclub in the Hamptons.

We are celebrating our birthday here in The Big App.

Battle of the gays! …just kidding!

We love Chase, and Chase loves us:

Update:

Here is a photo taken at a private residence in the Hamptons with Gossip Girl co-star/socialite/heiress/handbag designer/beauty Lydia Hearst (on right) at Chace’s birthday party:

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