You Don't Want to Miss Anna Kendrick and James Corden's Epic Riff-Off

If the riff-offs in Pitch Perfect are your faves, Anna Kendrick and James Corden are about to serve you something good. The actress appeared on The Late Late Show With James Corden on Friday, and instead of just sitting down for an interview, she challenged James to an a cappella sing-off. Naturally, both stars owned modern classics by *NSYNC, Ludacris, Pat Benatar, and more, with some backup courtesy of The Filharmonic. This is a clip you'll want to watch again — check it out before you catch up on more viral videos.