Bumpin' and beautiful! Proud of their pregnancy curves, celebrities love to show off their bumps in bikinis. Check out our gallery of pregnant stars -- including Jamie Lynn Sigler and Kim Kardashian -- in swimsuits!
The singer concealed her baby bump in a cover-up while strolling the beach in Rio de Janeiro in April 2013. Husband Josh Duhamel announced they're having a boy while on Live! With Kelly and Michael a few months later, and Axl Jack entered the world in August 2013.