Don't expect Megan Fox to wear mom jeans after popping out another kid last month ... because she already lost all the baby weight -- in 5 freaking weeks!
Fox ran some errands Friday in Los Angeles with her other son Noah -- after giving birth to Bodhi Ransom in February -- and one thing is clear, girl was looking GOOD.
Congrats ... to the dads in her "Mommy and Me" classes.
I'm Already Skinny
After Just Having a Baby
3/22/2014 11:47 AM PDT BY TMZ STAFF
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