You have to thank Carol Burnett for Michelle Ellsworth’s art. At least in part. Ellsworth, associate professor of dance at the 鶹Ƶ, has been captivated by dance since she was 7, when she first saw the Ernest Flat Dancers on The Carol Burnett Show. In between the show’s segments, jazz-dance sequences functioned as segues. “I thought, ‘Oh, my gosh. That’s what I want to do for a living.’”