Jessica Biel Is Working Hard on Her Post Baby Body!

Jessica Biel flashes a smile while stepping out of Rise Movement gym on Thursday afternoon (August 14) in West Hollywood, Calif.

The 33-year-old actress is working hard on getting her post-baby body back into shape after giving birth to her baby boy Silas a few months ago.

PHOTOS: Check out the latest pics of Jessica Biel

Next up on Jessica‘s film slate is the thriller A Kind of Murder, which is currently scheduled to be released sometime this year.

FYI: Jessica is wearing a custom Jennifer Meyer necklace.

20+ pictures inside of Jessica Biel leaving the gym…