DANCING WITH THE STARS - "Episode 1607" - In a new twist and another "Dancing with the Stars" first, the couple with the highest overall score for the night was granted immunity from elimination on Tuesday. The couples who did not receive immunity then competed in a dance-off to earn extra judges' points in an effort to increase their overall score, on "Dancing with the Stars," MONDAY, APRIL 29 (8:00-10:01 p.m., ET), on ABC. (ABC/Adam Taylor) ANDY DICK, SHARNA BURGESS