WATCH: Lorde Sings The Beatles, a Tiesto-Elton John Mashup + Joan Jett!
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Also see our special Vegas Episode featuring Justin Timberlake, Ryan Seacrest, Elton John, Keith Urban and more:
Father Reacts By Punching Assailant. Would You Do The Same?
Watch These Faces Get Morphed To Be Perfectly Symmetrical
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