Pierce Brosnan and Helen Mirren appeared on 'The Tonight Show Starring Jimmy Fallon' on Monday night to promote their new film 'The Thursday Murder Club' and try Fallon's salsa.

The literature festival features talks and discussions from a variety of authors, journalists and public figures.

Katy Perry flashes a smile with a newly engaged couple onstage during The Lifetimes Tour in New York City at Madison Square ...

Sam Haysom is the Deputy UK Editor for Mashable. He covers entertainment and online culture, and writes horror fiction in his spare time.