Former Disney Channel star Bridgit Mendler has racked up an telling lean of accomplishments — MIT grad , Harvard Law grad , and startup chief executive officer !

Most celebrities tend to stick to the career path that made them famous. Some of them, however, get a degree, dedicate themselves to a hobby, or start a second career that’s highly impressive.

Here are 13 celebs who are accomplished in completely unrelated fields:

1.FilmmakerJames Cameronis a deep-sea explorer. In 2012, hebecamethe second person in history (and the first since 1960) to dive to the deepest known point in the world — Challenger Deep, 35,787 ft beneath the Pacific in the Marianas Trench. His expedition was important because it led to more scientific research in the ocean depths.

2.Queen lead guitarist and founding member Brian May is an award-winning astrophysicist.

3.Singer/songwriter and the Queen of Neo-SoulErykah Baduis also a doula who’sdeliveredmore than 50 babies since 2001.

4.ActorKal PennleftHouseto work as the associate director in the White House office of public liaison under the Obama administraiton.

5.Actor and singer/songwriterBridgit Mendlergraduatedfrom Harvard Law School in 2024. She also got hermaster’sfrom MIT in 2020 and is currently aPhD studentat the MIT Media Lab. Additionally, she’s the CEO ofNorthwood Space, a startup with its “sights on building a data highway between earth and space.”

6.After adopting her two kids, actorJamie Lee Curtisinventeda diaper with an attached moisture-proof pocket for baby wipes. She patented it in 1988.

7.Singer/songwriter Neil Young is also an inventor whose name is on sevenpatentsrelated to model trains.

8.Actor Jeremy Renner is a successful real estate developer who’s flipped dozens of houses in Southern California.

9.Aftermovingto Australia with her family in 2014,The Real Housewives of New York City starAlex McCord studied to become a psychologist,earningher degree in 2017. Then, in 2020, her researchwonthe Australian Psychological Society’s Elsie Harwood Award.

10.Gleeactor Chris Colfer is a New York Times bestselling author. His most well-known work is the children’s seriesThe Land of Stories.

11.Actor John Travolta is apilotwith eight jet licenses. He won the American Institute of Aeronautical Engineers (AIAA) award for excellence in aviation and world-wide promotion of the airline industry.

12.Emmy and Golden Globe-nominated actor Leelee Sobieskiretiredfrom the spotlight in 2012. Under the name Leelee Kimmel (her married name), sheemergedas an artist with her debut show, which attracted prominent art collectors, in 2018.

13.And finally, Old Hollywood actor Hedy Lamarr was an inventor. In 1941, shepatenteda frequency-hopping technology. Her invention was a forerunner to Bluetooth, GPS, and secure wi-fi.

Brian May, wearing a patterned shirt, is playing an electric guitar on stage

Erykah Badu on the red carpet wearing a vibrant, floral-themed avant-garde gown with a tall, dramatic headpiece

Bridgit Mendler sings on stage in a casual outfit with a jacket. A musician is visible behind her

Jamie Lee Curtis wearing a metallic jacket and sunglasses, poses with a hand on her chest near colorful steps with IMDb branding

Neil Young performs on stage with an electric guitar, wearing a distressed t-shirt and jeans, and a cap

Jeremy Renner at the "Mayor of Kingstown" event, dressed in a button-up coat over a casual shirt, smiling for the camera

Alex McCord at Bravo's "Watch What Happens Live with Andy Cohen" event, wearing a fitted dress with metallic embellishments, smiling at the camera

Chris Colfer at a red carpet event, wearing a short-sleeve, button-up shirt with a floral pattern

John Travolta poses on the red carpet wearing a jacket, sweater, collared shirt, and jeans at a celebrity event

Leelee Sobieski on the red carpet in a fitted dress with elbow-length sleeves at an event