WATCH: James Corden Subs In For Taylor Swift’s Backup Dancer

James Corden can really shake his tail feather, especially when he’s backing up the world’s biggest star: Taylor Swift.

The host lent his skills to help out Nick Spampanato, the general manager of The Forum concert venue in Los Angeles, helping out with preparation for the iHeartRadio Jingle Ball Concert.

In addition to dancing with Taylor, he also had to act as security for Ed Sheeran while also helping Niall Horan find his “hemorrhoid cream.”

Watch below. LOL!