October 12, 2010 3:30 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 0:59 Runaway zebras corralled in Washington state; one still missing 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza