The Insider.com

Every summer, Cat Deeley owns the small screen as TV's hostess with the mostess on So You Think You Can Dance -- a gig that has earned her a dearly devoted fanbase that obsesses over everything from her wardrobe to her wiggle.

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Turns out, Doug from Showtime's new series House of Lies, is a big fan. Very big actually. And now you can get a sneak peek of Cat's cameo in Sunday's show, which results in one of the year's funniest moments... one that is too risque to show you here!

WATCH: On the House of Lies Red Carpet

Check out the clip above and then watch my interview with actor Josh Lawson about the very unusual co-star he was forced to rely on following his introduction to Ms. Deeley.

House of Lies airs Sundays at 10 p.m. on Showtime.