
Brit -- with security, paps and mandatory iced coffee drink in tow -- paid a visit to a Culver City gym on Tuesday.
She's getting back down to her pre-gurney/losing her babies/rehab/head-shaving/K-Fed/Jason Alexander weight, y'all.

Way to go, Brit!! Hang in there, honey. We all support you and wish you the best of health.
Go Brit Go!!!!!!!!!!!!!!!!!!!!!! I am behind you all the way!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What would we do without fathers? Thank you Jamie for stepping up to the plate.
I am so proud of Britney, keep it up you fabulous woman!!!!
wow brit looks ace!!! but what else should we expect from the worlds true pop princess!! she doesn't deserve all you f***ers on her back all the time!! get a life you lot...brit is back and here to stay!!
Britney Spears might miss a lot more 'X Factor' auditions ... because she can! Simon Cowell gave Brit damn near free reign in order to sign the pop star to that $15 million deal -- but is it backfiring? We'll tell you what peeps on the set are saying.Plus, Chris Jericho's…