Cha Cha From Grease Dead At 63

La, Calif. -- Grease has lost another star. Annette Charles, who performed Cha Cha DiGregorio in 1978s Grease has died, Access Hollywood has confirmed. Annettes mother, Mary Cardona, told Access that her daughter died on Wednesday, after being put in the hospital for roughly per month. The actress-switched-professor, who had been also fighting cancer, was initially put in the hospital for pneumonia. Annette, who notoriously danced with Travolta Qantas Video within the classic movie musical and told the films Pink Ladies, They call me Cha Cha because Im the very best dancer at St. Bernadettes, seemed to be an address professor at California Condition College Northridge, in Northridge, Calif., following her career about the giant screen. In May, Shaun Conaway, who co-starred in Grease with Annette as Kenickie, died at age 60 after investing days inside a coma and battling with addiction issues recently. Copyright 2011 by NBC Universal, Corporation. All privileges reserved.These components might not be released, broadcast, rewritten or redistributed.