Here are some that have either come out about it or it is rumored:

Catherine-Zeta Jones
Demi Lovato
(rumored) Britney Spears
(rumored) Kurt Cobain
(possibly) Marilyn Monroe
Sinead O'Connor
Carrie Fisher
Linda Hamilton
Ben Stiller
Sting
Jim Carrey
Jean-Claude Van Damme

oh heck...here ya go Famous Bipolar People (People with Manic Depression)