Late Late Show Pitch Perfect Riff-Off with Anna Kendrick & The Filharmonics

With the release of pitch perfect 2 New Late Late Show host James Cordon let it be known that he is the best  acapella singer in town. After pitch perfect star Anna Kendrick got word that James was boasting he's the best acapella sing in town, she challenges him to a riff-off with some help from The Filharmonics. It is actually better than you would expect.