Erin Moran of 'Happy Days' dead at 56

HOLLYWOOD - Actress Erin Moran, who played Joanie Cunningham on "Happy Days," has died at age 56.

TMZ reported the death on Saturday.

Moran also appeared on the short-lived show "Joanie Loves Chachi." 

Moran also acted on "Murder, She Wrote," and "Desperation Boulevard."