Bristol Palin and Mark Ballas get "delirious," Jennifer Grey does the splits, Tony Dovolani gets waxed and more
Credit: Courtesy Derek Hough
Updated: Monday Nov 08, 2010 | 06:00 AM EST
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No sibling rivalry here – at least not this season. Former DWTS pro Julianne Hough greets her brother Derek Hough in the ballroom. "Look who stopped by to say hi," he Tweeted Nov. 1.
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