Selena Gomez: White Hot Birthday Celebration!

Selena Gomez keeps her head down as she leaves Bagatelle after her 21st Birthday Party on Monday night (July 22) in Los Angeles.

The 21-year-old actress/singer and her gal pals – including Francia Raisa – were seen walking into Bagatelle for the celebration.

PHOTOS: Check out the latest pics of Selena Gomez

Earlier in the day, Sel was spotted making last-minute preparations and running errands.

Her album Stars Dance was released the next day and hit No. 1 on the iTunes chart. Congrats, Selena and happy birthday!