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Deeley's vintage strapless dress pulled double duty—after wearing it onstage to tape the Top 14 performance show, the host kicked off her silver Manolo Blahniks, put on a pair of black pumps and headed to Mann's Village Theatre to join boyfriend Jack Houston for the premiere of The Twilight Saga: New Moon.

Learn more about SYTYCD host Cat Deeley at officiallycatdeeley.com.

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