Click through the gallery to see pictures of famous children who have changed a lot over the years.
1 of 14
Kevin Costner's daughter, Lily.
She walked her first red carpet alongside her famous dad when she was just 4-years-old. Today, she's 30.
2 of 14
John Travolta's daughter, Ella.
She's been walking the red carpet alongside her celebrity parents, John and Kelly Preston, since she was a toddler. Today, she's 16.
3 of 14
Michael J. Fox's son, Sam.
All four of Michael's kids have appeared alongside him on the red carpet throughout the years, however, his son Sam is the most noticeable — mostly because he looks so much like his dad! Today, Sam is 27.
4 of 14
Goldie Hawn's daughter, Kate Hudson.
Kate has made a name for herself since her breakout role in Almost Famous, but back in 1987 she was just an 8-year-old girl attending the Overboard premiere with her famous mom. Today, Kate is 37.
5 of 14
Demi Moore's daughters, Rumer and Scout.
The girls accompanied mom to the premiere of Striptease dressed in matching dresses and hairdos. (Why Demi would bring her daughters to a premiere of that movie is another question entirely.) Today, Rumer and Scout are 28 and 25, respectively
6 of 14
Susan Sarandon's son, Miles.
The actress' son accompanied mom to several red carpet events while he was as young as 9. Today, he's 24 and is an aspiring actor, just like his parents.
7 of 14
Madonna's daughter, Lourdes Leon.
The pop star first brought her daughter to the red carpet in 2002 for a Versace party (because you're never too young to learn about fashion). Today, Lourdes is 20 and, yep, she works in the fashion industry.
8 of 14
Sylvester Stallone's daughters, Sistine, Sophia, and Scarlet.
The action movie star's three lookalike daughters made their red carpet debut nearly a decade ago, but it wasn't until all three were Miss Golden Globes 2017 that the world started to take notice of them. Today, Sistine is 18, Sophia is 20, and Scarlet is 14.
9 of 14
Arsenio Hall's son, Arsenio Jr.
The '90s talk show host stopped working and put his career on hold to be a single dad to his son, who was born in 1999. Today, his son 18.
10 of 14
Lea Thompson's daughters, Zoey and Madelyn.
The Back to the Future star's daughters have been in the limelight for quite some time, with Zoey making a name for herself in several Disney movies and TV shows. Today, Zoey and Madelyn are 22 and 25, respectively.
11 of 14
Elizabeth Hurley's son, Damian.
The British actress' only son has been his mom's "plus one" to several premieres since he was 9. Today, he's 14-years-old and has made his acting debut on the TV show The Royals.
12 of 14
Will Smith's kids, Jaden and Willow.
Will has been bringing his son, Jaden, and his daughter, Willow, to premieres since they were both in diapers! Today, Jaden is 18-years-old and Willow is 16-years-old.
13 of 14
Ben Stiller's kids, Quinlin and Ella.
The comedian likes to bring the whole family when he walks the red carpet. And judging by Quinlin's Zoolander face, the kids have got comfortable being in the limelight, too. Today, Quinlin and Ella are 11 and 14, respectively.