Brittany Cartwright looks like she's got her sparkle back ... and she's bragging about her life without estranged husband Jax Taylor.
The 'Valley' star just posted a photo dump on Instagram as part of a life update ... and she looks happy and healthy, sharing photos of her career, friends, a cute dog and son, Cruz.
Brittany's all glammed up in most of the shots ... working on set, doing some filming and going out for dinner with her girlies.
She also shared a shot of her swimming with Cruz in a pool ... plus an adorable puppy.

In other words, Brittany's saying life is great over here.
Meanwhile, her estranged husband Jax is having a bittersweet ending with his bar, Jax's, in Studio City ... he's stepping away and the establishment has already taken his name off the building for a rebrand.