Selena Gomez Celebrates 31st Birthday With Star-Studded Bash and 'Barbie' Screening

Selena Gomez celebrated her 31st birthday over the weekend with a star-studded bash. The guest list included Paris Hilton, Christina Aguilera, Karol G, Diplo, Tyga and Saweetie. The fun didn't stop with her party because Selena also shared pictures on Instagram from a special screening of the 'Barbie' movie.