Ab-solutely f-ab-ulous!  This celebrity mom has a killer midsection.  Can you guess who it is?

 

 

 

 

 

 

 

 

Keri Russell, Women's Health Magazine

 

 

It's actress Keri Russell!  The mom of two and star of the new FX hit series The Americans tells Women's Health magazine she uses the streets of New York and at-home workout DVD's to achieve her rock hard bod.  However, she says its been tough to get back the booty she had in her 20's.