Molly Quinn is Castle Cute

Molly Quinn shows off her stunning smile as she attends the Paley presentation of Castle held at The Paley Center for Media on Tuesday evening (March 16) in Beverly Hills.

The 16-year-old actress/model joined costars Stana Katic, Nathan Fillion and Tamala Jones at the presentation.

In the two part season finale of Castle, Beckett (Katic) and Castle (Fillion) work with a skilled federal agent (Dana Delany) to track down a clever serial killer. It all starts THIS Monday, March 22 @ 10PM ET/PT on ABC.

10+ pics inside of Molly Quinn…