Go Behind The Scenes Of Katy Perry's 'Waking Up In Vegas' Video

Obviously your new favorite video is Katy Perry's "Waking Up In Vegas," and you worshiped at the sequin-studded altar of Katy Perry when she dressed up like Elvis for her "Waking Up In Vegas" performance on American Idol last night. And you're even planning a Katy Perry tour of Vegas this summer (and by "you," I of course mean "me," but you're welcome to come along!) based on the video -- first stop, The Palms (the site of the 2007 MTV VMAs, AKA, "The Britney VMAs"). Then on to Fremont Street, where Katy Perry throws her "Waking Up In Vegas" parade of extravagance. So, odds are (get it?) it's time for MORE Katy Perry and MORE "Waking Up In Vegas."

Go behind the scenes of "Waking Up In Vegas" with Katy Perry, Joel Moore (the guy who plays her date), and director Joseph Kahn (Britney's go-to guy who directed "Womanizer," and "Toxic" as well as Eminem's "Without Me," and "We Made You" videos), and see why Katy chose Joel Moore for the male lead, which of Katy's many costumes is her favorite, and check out her impressive wig collection and gorgeous red Bob Mackie dress. Plus, watch Katy beat pro poker player Daniel Negreanu (good job, Katy!!), and get Katy's "Mo' Money Mo' Problems" take on Vegas and relationships and getting kinda-married in Vegas.

+ Watch Katy Perry's behind-the-scenes of "Waking Up In Vegas" video after the jump! Plus: Get five more facts about Katy Perry's "Waking Up In Vegas" video.

Tags American Idol, Britney Spears, Eminem, Joel David Moore, Joseph Kahn, Katy Perry