October 12, 2010 7:30 pm Bristol Palin On Why Her Dad Didn't Join “Dancing” Did Bristol Palin’s parents, Sarah and Todd Palin, approve of her sexy rumba with her “Dancing” partner, Mark Ballas? Also, Bristol explains why her dad couldn’t join “Dancing with the Stars.” US & World Videos 0:54 Nude cruise sailing out of Miami in 2025 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:01 Woman arrested on human trafficking and prostitution charges in Miami-Dade in court 1:45 NYPD enters Columbia University in riot gear to clear protest