Annette Funicello, who became a child star as a perky, cute-as-a-button Mouseketeer on "The Mickey Mouse Club" in the 1950s, then teamed up with Frankie Avalon on a string of '60s fun-in-the-sun movies with names like "Beach Blanket Bingo" and "Bikini Beach," died Monday. She was 70.

She died at Mercy Southwest Hospital in Bakersfield, Calif., of complications from multiple sclerosis, the Walt Disney Co. said.

The pretty, dark-haired Funicello was just 13 when she gained fame on Walt Disney's television kiddie "club," an amalgam of stories, songs and dance routines that ran from 1955 to 1959.

Funicello stunned fans and friends in 1992 with the announcement about her ailment. Yet she was cheerful and upbeat, grappling with the disease with a courage that contrasted with her lightweight teen image of old.

On “The Mickey Mouse Club,” the cast of Mouseketeers closed the show with a sign-off song:

For American International Pictures, she shared top billing with Frankie Avalon in a series of beach-party films, including “Beach Blanket Bingo,” from 1965: