Crystal Lynn Bernard is an 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. Cunningham on Happy Days (1983–1984).
Bernard at the 1994 Emmy rehearsal
Bernard at the 1991 Emmy Awards
Wings is an American sitcom television series that ran for eight seasons on NBC from April 19, 1990, to May 21, 1997, for a total of 172 episodes.
Wings (1990 TV series)
Cast of Wings seasons 7–8 (l to r): Tony Shalhoub, Crystal Bernard, Timothy Daly, Steven Weber, Rebecca Schull, David Schramm, Amy Yasbeck