Selena Gomez's 'The Heart Wants What It Wants' Takes Sixth Position on Billboard 100!

Selena Gomez keeps it classy in a black dress while hitting the March of Dimes’ Celebration of Babies: A Hollywood Luncheon held at the Beverly Wilshire Hotel on Friday (December 5) in Beverly Hills, Calif.

The 22-year-old entertainer was joined by Phoebe Tonkin to support March of Dimes’ “lifesaving research and programs and works to end premature birth, birth defects and infant mortality.”

PHOTOS: Check out the latest pics of Selena Gomez

Earlier this week, it was announced that Selena‘s latest single “The Heart Wants What It Wants” has just entered the top 10 at the sixth spot on the Billboard 100 chart. The song ties Selena‘s highest-peaking Hot 100 hit “Come & Get It,” which reached the same spot in May 2013.