12/11/2015 08:28 EST | Updated 12/29/2015 02:59 EST

Celebrity Kids Grown Up: All The Kids We Didn't Recognize In 2015

Time flies.

This year, a number of celebrity kids surprised us with how grown up they’ve become. From Tom Cruise’s daughter Isabella, who recently got married, to Celine Dion’s son René Charles, who now looks more like his mother than ever!

As a result, we decided to round up all the grown-up celebrity kids we barely recognized in 2015. Can you believe how fast time flies?!

Photo gallery Celeb Kids We Didn't Recognize In 2015 See Gallery