Because when I was that age, it was so hard to enjoy the fruits of my labor."

3.Sean Astin got his start in movies at age 14 when he starred inThe Goonies.

4.In 2002, Kristen Stewart starred with Jodie Foster inPanic Room.

Winona Ryder as Lydia Deetz in "Beetlejuice" vs Jenna Ortega as Astrid in "Beetlejuice Beetlejuice"

I really enjoyed it while I was doing it.

Raven said she gave advice to Isaac Ryan Brown and Navia Robinson about being a child actor.

He alsotold Varietythat he’s passed on the names of a few young actors to his former child agent.

Winona Ryder smiling in a scene from "Heathers" vs Millie Bobby Brown and Sadie Sink eating ice cream in a scene from "Stranger Things"

I’ve been through this before and it is incredibly stressful.

Enjoy the process and let your body take over."

She helped me lower the stakes a bit.

Sean Astin in "The Goonies" vs Finn Wolfhard in "Stranger Things"

13.And finally, Julia Roberts started acting when she was just 20 years old.

Jodie Foster in a scene from "Freaky Friday" vs Jodie and Kristen Stewart in a scene from "Panic Room"

Logan Lerman in "The Lightning Thief" as Percy Jackson vs Walker Scobell in "Percy Jackson and the Olympians"

Raven-Symoné in a scene from "That's So Raven" vs two young actors embracing in a scene from "Raven's Home"

Luke Perry in "Beverly Hills, 90210" vs Luke and KJ Apa in a scene from "Riverdale"

Tyler James Williams in "Everybody Hates Chris" vs young students in a classroom in "Abbott Elementary"

Robert Downey Jr. in "Weird Science" vs Tom Holland in "Captain America: Civil War"

Anne Hathaway in "The Princess Diaries" vs Ella Rubin and Anne in "The Idea of You"

William Zabka in "The Karate Kid" vs William and Xolo Maridueña in "Cobra Kai"

Jeff Bridges in "The Last Picture Show" vs Hailee Steinfeld and Jeff in "True Grit"

Julia Roberts in "Mystic Pizza" vs Emma Roberts in "Aquamarine"