Liza Minnelli has, so too has Barbara Strisand and Audrey Hepburn. I think Meryl Streep has, too. There are lots more.
Barbara streisznd
None. But his sister won an Oscar.
Whoopi Goldberg won a Grammy for Best Comedy Album in 1985 and the Oscar for Best Supporting Actress for her performance in Ghost (1990).
Mitchel has won 3 Grammy's and 1 Oscar!
Hattie McDaniel won an Oscar for Best Supporting Actress for Gone with the Wind (1939). The first Grammy awards were presented in 1959.
Barbra Streisand
Rita Moreno.
That's not a category. The Oscars and Grammys are 2 different awards.
Helen Hayes.
Whoopi Goldberg, the famous African-American actress is one of the few entertainers that had won an Oscar, an Emmy, a Grammy and a Tony Award. She won the latter in the year 2002.
There's no way he'd win a Grammy but No, he's never won an Oscar.
Al Gore