![Celeb Post-Baby Bodies: See the Biggest Transformations [PHOTOS]](http://townsquare.media/site/252/files/2013/12/beyonce1.jpg?w=980&q=75)
Celeb Post-Baby Bodies: See the Biggest Transformations [PHOTOS]
When it comes to Hollywood, no news is more exciting than when a celeb announces she's expecting! From guessing the gender to waiting for the first pics of the bundle of joy, we can't resist following the pregnancy.
For many of these stars, the pressure is on to get back in shape after giving birth. After hitting the gym for months -- or sometimes even weeks! -- new moms love showing off the product of their hard work. Here's a look at some of the biggest transformations and as a result, unbelievably fit post-baby bodies in Hollywood.
Kim Kardashian
kim-kardashian
Jessica Simpson
jessica-simpson
Lily Aldridge
lily-aldridge
Jenna Dewan-Tatum
jenna-dewan-tatum
Kristen Bell
kristen-bell
Snooki
snooki
Hilary Duff
hilary-duff
Beyonce
beyonce
Kendra Wilkinson
kendra-wilkinson
Amber Rose
Steve Granitz, WireImage/ Frazer Harrison, Getty Images
Fergie
Jason LaVeris, FilmMagic/ Frederick M. Brown, Getty Images
Tori Spelling
tori-spelling
Penelope Cruz
penelope-cruz
Reese Witherspoon
reese-witherspoon
Mariah Carey
mariah-carey
Jessica Alba
jessica-alba
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