1THEN: Dylan and Cole Sprouse
Kevin Winter//Getty ImagesRemember these twin boys from Disney Channel's The Suite Life of Zack and Cody? They actually started their acting careers pretty young — in fact, you can also spot Cole as Ross Geller's son, Ben, in the hit '90s sitcom Friends!
2NOW: Dylan and Cole Sprouse
Frazer Harrison//Getty ImagesThe twins are still pretty well-known to this day. While Cole is now starring as Jughead Jones in The CW's Riverdale, Dylan has made a name for himself as the co-founder of a New York meadery — and is soon starring in an upcoming film called After We Collided.
RELATED: Your 28 Favorite Disney Channel Stars Then and Now
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3THEN: Mara Wilson
Getty Images//Getty ImagesYou might remember Mara Wilson as your favorite child telekinetic in the 1996 family movie "Matilda" — it's hard to believe it's been well over 20 years since the charming little girl first captured our hearts!
4NOW: Mara Wilson
Alberto E. Rodriguez//Getty ImagesThough Mara retired from acting in 2000 to focus on her writing (in fact, she has a published book titled Where Am I Now?: True Stories of Girlhood and Accidental Fame), the actress recently returned to the screen in 2012, starring in the comedy-drama film Billie Bob Joe and in a Mrs. Doubtfire-inspired episode of Broad City.
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5THEN: Jonathan Lipnicki
Getty ImagesIt's hard to believe it's been over 20 years since Jonathan Lipnicki stole the show as Ray Boyd, the precocious and lovable kid in Jerry Maguire. You also might recognize him from the Stuart Little films, where he played George Little.
6NOW: Jonathan Lipnicki
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7THEN: Blake and Dylan Tuomy-Wilhoit
Getty ImagesWhen real-life twins Blake and Dylan Tuomy-Wilhoit joined the Full House cast in the show's sixth season, they immediately stole the show. Playing Uncle Jesse and Aunt Becky's children, Nicky and Alex, the Tuomy-Wilhoits were absolutely adorable.
8NOW: Blake and Dylan Tuomy-Wilhoit
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9THEN: Dante Basco
Courtesy of TriStar PicturesRemember Rufio, aka the most famous of the Lost Boys in Hook? Known for both his bright red hair and the "Ru-fi-ooooooh!" chant that accompanies his arrival, Rufio, portrayed by actor Dante Basco, is one of the most iconic characters from the beloved 1991 film.
10NOW: Dante Basco
Getty ImagesSince he played the scarlet-haired Lost Boy, Basco has grown up quite a bit — and he's got a much tamer haircut, of course. Basco has been keeping busy with many different types of roles, including voicing Zuko in the popular Avatar: The Last Airbender series and appearing on shows like Entourage and Community.
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11THEN: Anna Chlumsky
Courtesy of Columbia Pictures 12NOW: Anna Chlumsky
Getty ImagesWhile she took a six-year hiatus from acting between 1999 and 2005, her career is better than ever these days. Since 2012, Chlumsky has starred on HBO's hit comedy series Veep as Amy Brookheimer, chief of staff to Vice President Selina Meyer, a role for which she's earned three consecutive Emmy nominations.
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13THEN: Jerry Mathers
Getty ImagesFrom 1957 to 1963, Jerry Mathers charmed Leave It To Beaver's audiences each week as the Cleaver family's adorable little rascal, Theodore "Beaver" Cleaver.
14NOW: Jerry Mathers
Getty ImagesAfter Leave It To Beaver, Jerry joined the United States Air Force Reserve, eventually rising to the rank of Sergeant. He's done a few acting parts here and there, and is now the national spokesman for the Pharmaceutical Research and Manufacturers of America organization.
RELATED: Where Are They Now: The Cast of "Happy Days"
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15THEN: Ron Howard
Getty ImagesAnother Happy Days alum, Ron Howard first got his start as adorable redhead Opie Taylor on The Andy Griffith Show before moving onto his role as Richie Cunningham.
16NOW: Ron Howard
Getty ImagesRon has made a name for himself as a director and producer, winning over critics and audiences alike with award-winning projects including A Beautiful Mind and Arrested Development.
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17THEN: Maureen McCormick
Getty ImagesThough she appeared in shows like Bewitched and I Dream of Jeannie, Maureen's most famous role was on The Brady Bunch as the family's beautiful eldest daughter, Marcia Brady.
18NOW: Maureen McCormick
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19THEN: Danica McKellar
Getty ImagesDanica wooed the hearts of many teenage boys while playing Winnie Cooper on The Wonder Years.
20NOW: Danica McKellar
Getty ImagesIn 2014, Danica wowed audiences on Dancing With The Stars' 18th season, coming in sixth place with her partner Valentin Chmerkovskiy.

Sam's enthusiasm for makeup is only rivaled by their love of all things relating to cats. In their spare time, they enjoy watching scary movies, putting avocado on everything, and seeing how many shades of the rainbow they can dye their hair before 30.

Hannah Jeon is an Associate Commerce Editor at Prevention, where she covers expert-driven commerce content for all things health, beauty, and wellness. Previously the Editorial Assistant at Good Housekeeping, she earned her bachelor’s degree in creative writing and psychology from Johns Hopkins University. When she’s not on the hunt for all the best products online, you can often find her trying out new food spots in New York City or clicking away behind a camera.
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