PHOTOS: 'Dancing with the Stars' (3/30)

1 of 55: It was a night of Argentine Tango and Lindyhop on week four of "Dancing with the Stars," on the ABC Television Network. (ABC/KELSEY MCNEAL) Derek Hough, Lil' Kim, Lawrence Taylor, Edyta Sliwinska, Steve-O, Lacey Schwimmer, Giles Marini, Cheryl Burke, Julianne Hough, Chuck Wicks, Holly Madison, Dmitry Chaplin, Tom Bergeron, Samantha Harris, Chelsie Hightower, Ty Murray, Shawn Johnson, Mark Ballas, Karina Smirnoff, Steve Wozniak, Kym Johnson, David Alan Grier, Melissa Rycroft, Tony Dovolani

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