Kaitlin Olson has joined the cast of Spyglass Entertainment's "
Leap Year."
Amy Adams, Bill Nighy, Matthew Goode and Adam Scott also star in the romantic comedy about an American woman (Adams) who goes in search of her boyfriend in Ireland so she can propose to him on Leap Day, Feb. 29 -- which, according to tradition, requires him to say yes. Olson will play Libby, the married older sister of Adams' character, Anna.