Leonardo DiCaprio
In the early ’90s, it seemed as if every young girl had a crush on the actor, thanks to his roles in Titanic, Romeo + Juliet, Growing Pains and What’s Eating Gilbet Grape.

In the early ’90s, it seemed as if every young girl had a crush on the actor, thanks to his roles in Titanic, Romeo + Juliet, Growing Pains and What’s Eating Gilbet Grape.
Whoa! Known for his roles as Joey Russo on Blossom and Joey Donovan on Gimme a Break!, Lawrence parlayed his acting success into a music career. In 1993, at the age of 16, he released his self-titled debut album. His single "Nothin' My Love Can't Fix" reached No. 6 on the Billboard charts.
The singer and actor played Keith on The Partridge Family for four seasons in the early '70s. Thanks to the success of his hit song "I Think of Love You," the Tiger Beat cover boy released several hit albums including Cherish, Rock Me Baby and Home Is Where the Heart Is.
Though he had small appearances on TV shows like Saved by the Bell and Kids Incorporated, it was until Wolf joined the cast of Party of Five in 1994 that he really became a household name. Playing rebellious teen Bailey Salinger, Wolf appeared in all 142 episodeds of the Fox hit.
Best known for his role as Randy Taylor on the '90s TV show Home Improvement, Thomas -- also known as JTT -- voiced the role of young Simba in 1994's The Lion King. He also starred in movies including Tom and Huck, The Adventures of Pinocchio and Wild America.
The actors and BFFs -- known as The Two Coreys -- appeared in a number of '80s films together, including The Lost Boys, License to Drive and Dream a Little Dream. The two reunited in 2007 for an A&E reality show; it lasted just two seasons.
The pop trio hailing from Tulsa, Oklahoma -- brothers Isaac, Taylor and Zac -- hit it big in 1997 with the catchy tune "MMMBop" from their debut album, Middle of Nowhere. The band's other popular songs include "Where's the Love," "I Will Come to You" and "This Time Around."
The actor played Officer Tom Hanson on 21 Jump Street (1987-1990), solidifying his status as a teen heartthrob. Depp later admitted he felt "forced into the role of product" and chose grittier roles that he felt were better suited to his talents.
Discovered on YouTube, the Canadian singer rose to fame in late 2009 thanks to hit singles like "One Time" and "One Less Lonely Girl." By February 2011, Bieber broke new ground with the 3D concert film Justin Bieber: Never Say Never, which grossed $29 million in its opening weekend.
The Boston boy band -- featuring brothers Jordan and Jonathan Knight, Joey McIntyre, Donnie Wahlberg and Danny Wood -- hit it big in 1988 with the release of the single "You Got It (The Right Stuff)." Despite worldwide success, the band split in 1994, only to be reunited 14 years later.
When he was 16, Baio was cast as The Fonz's cousin, Chaci Arcola, on the '70s sitcom Happy Days. Capitalizing on his success, Baio appeared in several TV movies including Stoned, All the Kids Do It, The Boy Who Drank Too Much and Senior Trip. Baio also recorded several albums as a teen star.
The European boy band -- Niall Horan, Zayn Malik, Liam Payne, Louis Tomlinson and Harry Styles -- were formed on the British version of The X Factor. Since then, the group has enjoyed massive worldwide success thanks to the hit singles "What Makes You Beautiful" and "Live While We're Young." The pop quintet will release their first 3D movie in 2013.
The California native played Wally in 1997's Leave It to Beaver and Josh in 2001's The Princess Diaries. Von Detten also appeared in several hit TV movies, including Escape to Witch Mountain, Brink! and Replacing Dad. The actor also lent his voice to several animated projects, including Recess, Tarzan and Toy Story.
The singer/actor made girls swoon every Monday night on The Monkees in the late '60s and early '70s. He solidified his status as a teen idol when he performed "Girl" on a 1971 episode of The Brady Bunch, during which he agreed to be Marcia's prom date.
Formed in California, the Ohio-born band members -- Nick and Drew Lachey, Justin Jeffre and Jeff Timmons -- enjoyed success throughout the '90s with smash singles like "The Hardest Thing" and "Because of You." The band went on a hiatus in the 2000s but reunited for a series of concerts in 2012.