[citation needed] Early in her career, Nichols was a showgirl when a club owner offered her a much higher salary to perform striptease.

[2] She began modeling for cheesecake magazines in the late 1940s and eventually was considered a minor rival to Marilyn Monroe.

[3] In the mid-1950s, she moved to Hollywood and began appearing in showy supporting roles in A-films, such as Miracle in the Rain (1956), The King and Four Queens (1956), The Naked and the Dead (1958), The Pajama Game (1957), Sweet Smell of Success (1957), That Kind of Woman (1958), and Where the Boys Are (1960), with high-profile actors, including Clark Gable, Susan Hayward, Sophia Loren, and Doris Day.

Nichols was a frequent guest star on many television series, including It's a Great Life, The Jack Benny Television Show, The Twilight Zone (in the episode "Twenty Two" S2 E17 1961), The Untouchables, The Travels of Jaimie McPheeters, Going My Way, Batman (episodes 35 and 36), Hawaii Five-O, Green Acres and The Beverly Hillbillies.

Nichols died on October 5, 1976, at Cedars-Sinai Medical Center in Los Angeles from liver failure due to complications of a damaged spleen and liver reportedly sustained in separate automobile accidents many years earlier.