Jane Krakowski ( born October 11, 1968) is an American actress and singer who is best known for her role as Jenna Maroney on the NBC sitcom
30 Rock, for which she received four Primetime Emmy Award nominations for Outstanding Supporting Actress in a Comedy Series, and for her performance as Elaine Vassal on
Ally McBeal, for which she was nominated for a Golden Globe Award. She also regularly performs on the stage and won a Tony Award for her performance in the Broadway revival of
Nine and an Olivier Award for her role as Miss Adelaide in the West End revival of
Guys and Dolls. Krakowski is also known as the voice of Giselle in
Open Season and
Open Season 2, and for her role as Irene in the film Go.