Beyonce & Jessica Alba: Legends of the Summer Gals!

Beyonce and Jessica Alba pose together for a photo backstage while attending Jay Z and Justin Timberlake‘s Legends of the Summer concert at the Rose Bowl on Sunday (July 28) in Pasadena, Calif.

The duo was joined by model Kelly Sawyer, who attended the concert with Jess, Cash Warren, and her hubby, producer Jamie Patricof.

Also spotted at the concert that evening: Ashley Benson and producer Heather Parry, Scott Porter with wife Kelsey Mayfield, and Jesse Metcalfe and Cara Santana, and many more!

Beyonce will be heading to the east coast this week for the final shows of her Mrs. Carter Tour for the summer.