When two of the final 10 dancers were cut on Season 5 of "So You Think You Can Dance," Cat Deeley sparkled in a Matthew Williamson sequined sheath dress, a pair of futuristic Sergio Rossi heels, and vintage bracelets.

When two of the final 10 dancers were cut on Season 5 of "So You Think You Can Dance," Cat Deeley sparkled in a Matthew Williamson sequined sheath dress, a pair of futuristic Sergio Rossi heels, and vintage bracelets.