It’s hard to believe Tom Cruise and Katie Holme‘s daughter Suri Cruise is now a 7-year-old!

Photos: Adorable Duos! Guess the Celeb Parents of These Seven Sets of Twins!

Or that Angelina Jolie and Brad Pitt swill be the proud parents of a teenager when Maddox Jolie-Pitt turns 13 in August.

OK! News: Channing Tatum and Jenna Dewan Are Proud New Parents to a Baby Girl!

Take a look through this gallery to see if you can remember what Hollywood’s cutest kids once looked like—or if you recognize them now!

Which kids have changed the most? Tell us your opinion in the comments section or on Twitter @OKMagazine.