Remembering Annette Charles, a.k.a. Cha Cha, 'The Best Dancer At St. Bernadette's'

Actress Annette Charles, who died this week at age 63, played a minor role in Grease — with an unforgettable scene. Cha Cha was a saucy nemesis of the film's sweet heroine, yet the sultry dancer briefly stole the show, as a commentator recalls.