Sally Kellerman, the veteran actress known for portraying U.S. Army Major Margaret “Hot Lips” Houlihan in Robert Altman’s 1970 film M*A*S*H, has died at age 84, Deadline reports. She passed away at an assisted living facility in Woodland Hills, California from complications of dementia. Born in Long Beach, California, Kellerman grew up in Los Angeles and attended Hollywood High School. Soon after, she studied acting at Los Angeles City College, where she performed in a stage production of Look Back in Anger alongside Jack Nicholson, Dean Stockwell, and Robert Blake. Kellerman is perhaps best known for her turn as Major Houlihan in M*A*S*H (the film, not the television series), though she also appeared in several other Altman films, Brewster McCloud, Welcome to LA, ...