Demi Lovato Shaves a Dentist's Head on 'The Late Late Show With James Corden' - Watch Now!

Demi Lovato and James Corden wear matching outfits while singing to strangers on The Late Late Show With James Corden that aired on Tuesday (August 4) in Los Angeles.

The 22-year-old “Cool for the Summer” performer and TV host delivered singing telegrams at a business meeting, a hair appointment, and even a dentist’s office!

Demi even shaved the dentist’s head for a good cause!

“Here’s me and @ddlovato starting our new business! She’s sooooooo much fun!” James tweeted.

Watch Demi and James team up below!