90210 debuts its 100th episode tonight (The CW, 8/7c), and what better way to celebrate the landmark occasion than with a sexy burlesque number by the typically tame Silver?

The following first look finds members of the West Bev gang — Navid, specifically — shocked at the sight of their pal stripping on-stage at an alumni event. (Turns out, Jessica Stroup‘s alter ego has been secretly rehearsing with Carmen Electra’s pro Vesta, and she’s gotten really good!)

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Press PLAY below to watch the strip-esque tease, then hit the comments!