Leon In 'American Gigolo' 'Memba Him?!

American actor and filmmaker Bill Duke was 37 years old when he was cast as Leon James -- the pimp of Julian Kaye who was a suspect in framing Kaye of murder -- in the classic "American Gigolo" back in 1980.

Bill was cast alongside the great Richard Gere as the high-priced escort who is being accused of murdering one of his clients, Julian Kaye, Lauren Hutton as Julian's love interest and the state senator's wife, Michelle Stratton, Héctor Elizondo as a detective who is convinced Julian is guilty of murder, Detective Joe Sunday.

Duke went on to play the machine gun-toting Mac Eliot in the explosive 1987 film "Predator."

Guess what he looks like now!

'This Is The Way I Live' Rapper Baby Boy Da Prince 'Memba Him?!

New Orleans native and rapper Lawrence Cennett AKA Baby Boy Da Prince was just 23 years old when his hit song "The Way I Live" transcended into the ears of millions and became an instant banger back in 2006.

The popular track was first played on a popular radio station in New Orleans, and within three weeks ... the song hit the number one spot.

"Lil Boy still pushin' big wheels, I stack my money, lay low, and chill. Don't need to work hard that's the way I feel, I feel, I This is the way I live."

Guess what he looks like today!

Samantha The Babysitter In 'Obsessed' 'Memba Her?!

American actress Scout Taylor-Compton was just 20 years old when she was cast as Samantha -- the babysitter who naively allows a stocker to kidnap a young boy on her watch -- in the film "Obsessed" back in 2009.

Scout shared the big screen with Beyonce as the wife and mother who does not shy away from protecting her hubby, Sharon Charles, Idris Elba as the hot husband who is accused of cheating with a stalker, Derek Charles and Ali Larter as the obsessed office temp after Derek, Lisa Sheridan.

Guess what she looks like today at 33 years old!

Singer Rebecca Black 'Memba her?!

American singer and YouTuber Rebecca Black was just 13 years old when her song "Friday" went viral, becoming a banger for kids and adults all across the world and surfacing at the tops of music charts back in 2011.

The hit song first started to circulate slowly after it was released on iTunes, but became even more of a sensation around the world once the music video dropped on YouTube. The song's success landed the teen a live performance on "The Tonight Show with Jay Leno."

"It's Friday, Friday, Gotta Get Down on Friday!"

Guess what she looks like today at 25 years old!

Zeke On 'Wizards of Waverly Place' 'Memba Him?!

American actor Daniel Benson was just 20 years old when he was cast as Zeke Beakerman -- the exceptional student and cheerleader at Tribeca Prep -- in Disney's 2007-2012 series "Wizards Of Waverly Place."

Daniel shared the screen with David Henrie as the oldest Russo kid who has the ability to create his own spell, Justin Russo, Selena Gomez as Justin's sneaky younger sister who is not the most studious when it comes to her wizard trainings and school, Alex Russo and Jake T. Austin as the third Russo child who eventually loses his powers, Max Russo.

Guess what he looks like now!

Ryan Evans In 'High School Musical' 'Memba Him?!

American actor, singer and songwriter Lucas Grabeel was just 21 years old when he was first cast as Ryan Evans -- the enthusiastic singer, dancer and Sharpay's twin brother -- in Disney's "High School Musical" back in 2006.

Lucas shared the big screen with Zac Efron as the competitive yet caring boyfriend of Grabriella, Troy Bolton, Vanessa Hudgens as the charming and smart girl, Gabriella Montez, Ashley Tisdale as the bossy, hardworking and at times a tad narcissistic, Sharpay Evans, and Corbin Bleu as the independent and mature basketball player, Chad Danforth.

Guess what he looks today at 37 years old!

Spike On 'Buffy The Vampire Slayer' 'Memba Him?!

American actor and comic book writer James Marsters was 35 years old when he was cast as Spike -- the soulless turned 'good' vampire who enjoyed being a trickster -- in the 1997 drama series "Buffy The Vampire Slayer."

James was cast alongside Sarah Michelle Gellar as the cheerful and at times stubborn teenage gal, Buffy Summers, Alyson Hannigan as the eccentric and straight-A student, Willow Rosenberg, David Boreanaz as one of the evilest vampires, Angel and Nicholas Brendon as the sarcastic and loyal friend, Xander Harris.

Guess what he looks like today!

Brandon Walsh On 'Beverly Hills 90210' 'Memba Him?!

Canadian native and actor Jason Priestley was just 21 years old when he first started playing Brandon Walsh -- the All-American boy attending West Beverly Hills High on the teen drama series "Beverly Hills 90210" back in 1990.

Priestley was cast alongside Brian Austin Green as the hard-working freshman who owns the mic during school announcements, David Silver, Tori Spelling as the cute blonde who loves nothing more than shopping, Donna Martin, Luke Perry as the 'too cool for school' boy, Dylan McKay and Jennie Garth as the school's most popular girl, Kelly Taylor.

Guess what he looks like now!

Jeana Keough From 'RHOC' 'Memba Her?!

American TV personality and realtor Jeana Keough was 50 years old when she made her debut on Bravo's first 'Housewives' franchise, "The Real Housewives of Orange County" back in 2006.

Joining Jeana in the dramatic series included her neighbor and friend Vicki Gunvalson as the insurance company owner and queen of "whoopin' it up," Tamra Judge as the fitness queen and Vicki's partner in crime, Lynne Curtin as the jewelry designer and Tammy Knickerbocker as Jeana's bestie.

Jeana was the recipient of Tamra's iconic wine slap during the 2011 season 6 finale.

Guess what she looks like today at 66 years old!

'What Does The Fox Say' Singer Bard Ylvisaker 'Memba Him?!

Norwegian native and comedian Bard Ylvisaker was 31 years old when his hit song 'What Does The Fox Say' went viral on YouTube back in 2013. The hit track has accumulated more than one billion views and peaked at number six on the 'Billboard Hot 100.'

Bard shared the iconic song with his brother Vegard Ylvisaker, and the two hosted the Norwegian talk show, 'I kveld med YLVIS' from 2011 - 2016, where they created original skits such as 'Trapped In Ikea' ... this was also during the time of 'What Does The Fox Say's inception.

See what he looks like today!

Data In 'Star Trek' 'Memba Him?!

American actor Brent Spiner was 38 years old when he was first cast as "Data" -- the mindful and lively male android who served as an officer as he embarked on a Federation starship -- in the 1987-1994 series "Star Trek: The Next Generation."

Spiner shared the space with Patrick Stewart as the professional and committed command officer, Jean-Luc Picard, Michael Dorn as the low-key and somewhat bland, Lieutenant Worf, Jonathan Frakes as the first officer under Captain Jean-Luc Picard, William Riker and Diana Muldaur as the chief medical officer, Katherine Pulaski.

Guess what Brent Spiner looks like now!

Pauly Shore 'Memba Him?!

American veejay, comedian and actor Pauly Shore was just 21 years old when he first gained fame as a veejay for the television network MTV back in 1989 and shortly after became a household name with a long list of iconic '90s movies credits.

Following his days with MTV, Shore took his on-camera hosting skills over to scripted films and wheezed himself into some of the best comedies in the '90s including "Encino Man," "Son in Law," "Bio-Dome," "In The Army Now" ... and even lent his voice to the out-there BFF Bobby in "A Goofy Movie."

Guess what The Weasel looks like now!

April O'Neil In 'TMNT II: The Secret Of The Ooze' 'Memba Her?!

American actress Paige Turco was 26 years old when she was cast as the kindhearted and spirited news reporter April O'Neil in the sci-fi film ''Teenage Mutant Ninja Turtles II: The Secret Of The Ooze" back in 1991.

Paige shared the big screen with Ernie Reyes Jr. as the pizza delivery boy who infiltrates the Foot Clan to take down Shredder, Keno, Mark Caso as katana slicing turtle and the leader of the fast-fighting reptiles, Leonardo, and Leif Tilden as April's bo-staff wielding best friend, Donatello.

Guess what Paige Turco looks like today at 57 years old ... and turtle free!

MTV VJ Ananda Lewis 'Memba Her?!

American television host, model and social activist Ananda Lewis was just 23 years old when she hit MTV's stage, grabbed the mic and interviewed some of the hottest artists and stars as a VJ back in 1996.

During her tenure with MTV, Ananda interviewed Destiny's Child, NSYNC, Britney Spears and Christina Aguilera amongst numerous other icons and was joined by other MTV VJs including Carson Daly and Sway.

Lewis also hosted MTV's "Hot Zone" which was a mash-up of music videos and celebrity interviews.

Guess what she looks like today at 49 years old!

'Super Bass' Cousins Sophia Grace And Rosie 'Memba Them?!

London natives and cousins, Rosie McClelland and Sophia Grace Brownlee were just five and eight years old when their rendition of Nicki Minaj's hit song 'Super Bass' went viral back in 2011.

The singing-duo were discovered by the world and shortly after their rise to fame even hit the stage with the super queen herself ... Nicki Minaj.

Their global recognition led them to meet A-listers Justin Bieber, Rihanna, Selena Gomez and Taylor Swift ... and their young, star-quality stage presence secured them interviewing at big awards shows in 2012 and 2013!

Guess what the cousins look like now!

Walter White Jr. In 'Breaking Bad' 'Memba Him?!

American actor RJ Mitte was just 16 years old when he was first cast as Walter White Jr. -- the son of Walter and Skyler White who loves video games, girls and hanging out with friends -- in AMC's classic drug-making drama series "Breaking Bad."

RJ shared the screen with Bryan Cranston as the caring yet calculated drug king, Walter White, Aaron Paul as the sensitive and sympathetic addict turned business partner, Jesse Pinkman, Anna Gunn as the worried and high-strung mother and carwash operator, Skyler White, and Dean Norris as the heroic and top-ranking officer, Hank Schrader.

Guess what he looks like today!