Crystal Lynn Bernard[1] (born September 30, 1961[2][1]) is a retired American singer-songwriter and actress, best known for her roles as Helen Chappel-Hackett on the sitcom Wings (1990–1997), Amy on It's a Living (1985–1989), and K.C.

She attended Spring High School and continued her education at Baylor University, studying acting and international relations.

Then, after various guest appearances on other series, she joined the cast of the resurrected, syndicated version of the sitcom It's a Living,[8] playing waitress Amy Tompkins.

She played Shelley, a self-proclaimed crazed heiress who discovers that her eccentric millionaire uncle Jason Carr has been murdered.

She played strong-willed airport lunch counter operator and cellist Helen Chappel Hackett on the sitcom Wings for the series entire eight season duration (1990–97).

Early in her film career, she appeared in Young Doctors in Love (1982), along with her Happy Days co-star Ted McGinley.