What American idol runner-up stars on Smash?
Katharine McPhee Katharine Hope McPhee (born March 25, 1984) is an American actress, singer and songwriter. She gained fame in May 2006 as the runner-up on the fifth season of "American Idol."
Erika Van Pelt Erika Lynn Van Pelt (born December 12, 1985) is an American singer from South Kingstown, Rhode Island, who placed in tenth place on the eleventh season of "American Idol."