Selena Gomez Indulges with Other Celebs at Jennifer Klein's Annual Party!

Selena Gomez poses for a photo while attending producer Jennifer Klein‘s Day of Indulgence on Sunday (August 16) at a private residence in Brentwood, Calif.

The annual event was also attended by a ton of other stars, including Lily Collins, Melissa Benoist, Elizabeth Olsen, and Rebel Wilson.

There were tons of amazing snacks for guests to enjoy while shopping in all the pop-up shops. Garrett Popcorn, Popchips, Sprinkles, Baked by Melissa, and Nourish Snacks were all on hand with delicious treats while Catering by Phresh and Chipotle kept the celebs well fed all afternoon long.

It was just announced that Selena is joining The Voice this season as the advisor for Gwen Stefani‘s team, according to People.

The new season will debut on September 21 and Selena‘s episodes will air during the battle rounds.

FYI: Elizabeth is wearing Levi‘s 501 Cut-Off Shorts. Selena is wearing an Atea Oceanie slip dress and Jimmy Choo shoes.