Demi Lovato: BOA Dinner with Serena Williams

Demi Lovato tips the valet on her way out of BOA Steakhouse in Beverly Hills, Calif., on Wednesday night (October 19).

The 19-year-old musician dined out with tennis star Serena Williams.

“Had a yummy dinner with @serenawilliams.. Such a sweet girl. Serena let’s do it again soon! :),” she posted on Twitter after the meal.

PHOTOS: Check out the latest pics of Demi Lovato

Demi will be coming back to the Big Apple really, really soon — but it’s a short trip, too.

“Heading to NY for about 32 hours!,” she tweeted out to her fans.