Demi Lovato: It's Possible to Have Fun Without Drinking!

Demi Lovato squeezes her pillow tight while arriving at Heathrow Airport on a flight from Los Angeles on Sunday (May 26) in London, England.

“Oh haaaayyy London.. My fans here are so sweet and incredible. Shout out to my fans who came to the airport ?????,” the 20-year-old entertainer tweeted upon arrival.

Later that night, Demi tweeted about the fun activities she did during the evening.

“Tonight I got so into my air hockey game against @m_callahan that when I hit the puck, it flew across the room and hit a stranger…. ????????,” Demi wrote. Oops!!

“I can’t quote Rihanna without people thinking I’m drinking? Haha FYI people – it IS possible to have fun w/o that stuff. ????????,” she added.

15+ pictures inside of Demi Lovato…