Canadian actress who played Julie Ubriacco in Look Who's Talking Now and appeared in the film Hairspray.
She began dancing and acting at age three and won medals for both dance and acrobatics.
She was a guest star on the television series L.A. Complex.
Her parents founded a dance studio that Lupien and her three siblings - Lindsay, Isaac, and Samantha - later managed.
She and David Gallagher co-starred in Look Who's Talking Now.