The 31-year-old new mom threw on her post-partum workout leggings and sneakers and hit the gym in L.A. on Thursday.
Jess should be back to fitting into her mom jeans in no time.
Wanna party with Justin Bieber ... you gotta sign on the dotted line! We got our hands on the contract JB makes all his guests sign ... and it seems outrageous and totally douchey -- but maybe it isn't. We'll explain.Plus, Lil Scrappy dodges jail time by claiming he's…
Are you ready for this? Because if you're not, get ready for this -- Fishwrapper is ready to live…READ MORE