Jacquelyn starred opposite Petula Clark and Lewis Cleale in The Broadway National Tour of Sunset Boulevard in 2000 portraying Betty Schaefer.  

In 2008, she played Mama Who opposite Stefan Karl in How The Grinch Stole Christmas on Broadway’s First National Tour playing Baltimore, MD and Boston, MA.  In 2018, she recreated her zany version of Mama Who opposite Gavin Lee at Madison Square Garden.