Guess Who! Which Gossip Girl Star Has an Insanely Hot Brother? (PHOTOS)
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We chalk it up to good genes — can you guess who's got the super-hot sibling?
The Gossip Girl hotness doesn’t stop when the credits roll. This starlet’s brother is as swoonable as any of our favorite CW guys — but he’s a celebrity sibling, not an Upper East sider. Any guesses?
