Nick Jonas Wishes 'Fellow Camp Rock Alumni' Demi Lovato a Happy Birthday!

Nick Jonas arrives at Craig’s to grab some dinner on Monday (August 22) in West Hollywood, Calif.

The 23-year-old singer recently announced that he’ll be taking the stage at the 2016 MTV VMAs this coming Sunday!

PHOTOS: Check out the latest pics of Nick Jonas

Nick took to Twitter over the weekend to wish his Future Now tour mate, Demi Lovato, a happy 24th birthday.

“Sending an enormous happy birthdays to my best friend/ business partner/ tour mate/ fellow camp rock alumni,” he wrote. “Love you @ddlovato #24.”