These Throwback Celebrity Baby Bump Photos Are A Serious Blast From The Past

From Angelina Jolie to Beyonce, we've gathered up Hollywood's biggest pregnancies. Click through our gallery to see the most watched baby bumps through the years.

Because Ryan Reynolds and Blake Lively are one of the hottest couples in Hollywood, Blake's pregnancy was much anticipated. Her and and husband welcomed beautiful daughters James, in December of 2014, and Ines, in September of 2016.

The world awaited the arrival of Mila Kunis and Ashton Kutcher's babies. Kunis gave birth to their daughter, Wyatt Isabelle in October of 2014 and to their son, Dimitri Portwood, in November of 2016.

Blac Chyna and Rob Kardashian's relationship has certainly had its share of drama. Now separated, and fighting for custody of their daughter, Dream, the couple welcomed her to the world in November, 2016.

Kourtney Kardashian is one of the biggest reality stars in the world, so it's no surprise that the public was pretty excited for her and baby daddy, Scott Disick to have kids. They now have three beautiful children, Mason, 7, Penelope, 5, and Reign, 2.

Jessica Alba just announced she's having a third baby! The actress made the announcement via Instagram, where she posted an adorable photo of her and her two girls, Honor and Haven.We're all very excited for her.

Drew Barrymore's baby bump was in all of the gossip magazines in 2012 and 2014 when she gave birth to daughters Olive and Frankie.

One of the most watched pregnancies of all time, Kim Kardashian and Kanye West have welcomed daughter, North, and son, Saint, together. Social media exploded with tweets and comments when the couple first announced they were having a baby in December, 2012.

Ready to pop! Jennifer Lopez's relationship with Marc Anthony was one of the most talked about things of 2007. So it was no surprise that when they announced they were having twins, it was big news! Lopez gave birth to Maximilian David and Emme Maribel in February of 2008.

Angelina Jolie and now ex-husband, Brad Pitt, had 3 kids together, and adopted 3 more before their recent split. Angelina is one of the most famous mom's in Hollywood, so it's no surprise that the public watched her pregnancies closely!

And of course, the queen herself, Beyonce, welcomed twins just 3 months ago. Her pregnancy was one of the most talked about things in 2017, after she made the announcement via Instagram right before the Grammy's, where she premiered her adorable baby bump. The Single Ladies singer and husband Jay-Z, also had daughter Blue Ivy in January of 2012.