Britney Spears: Movie Day with Jayden James & Sean Preston!

Britney Spears is summer chic while enjoying a movie with her sons Jayden James and Sean Preston at Regency Janss Marketplace on Saturday (August 17) in Thousand Oaks, Calif.

The day before, the 31-year-old singer was casual comfy while heading to a dance rehearsal in Calabasas.

PHOTOS: Check out the latest pics of Britney Spears

“Happy Birthday M!!! Hope you’re a happy girl. Singing you your birthday song :) Xo,” Britney tweeted on the same day in celebration of Madonna‘s 55th birthday.

15+ pictures inside of Britney Spears spending time with Jayden and Sean…