Little Matthew Brock in 'Picket Fences' 'Memba Him?!

Child actor Justin Shenkarow was only 12 years old when he took on the role of his life as the older of the two sons Matthew Brock -- who navigated the bizarre town in Wisconsin while his parents try to keep the peace in the madness -- in the classic '90s American drama "Picket Fences."

Justin was cast alongside some epic actors including Kathy Baker as the medical mom of three kids, Dr. Jill Brock, Holly Marie Combs as the eldest sister, Kim Brock and Tom Skerritt as the straight-nosed Sherriff, Jimmy Brock.

Guess what he looks like now at 40 years old!

Fonzworth Bentley 'Memba Him?!

Atlanta artist Fonzworth Bentley (real name Derek Watkins) gained fame in the early 2000s as Diddy's assistant and stylish sidekick -- with his eye-catching signature accessories like umbrellas, suspenders, bowties and even a violin -- on reality shows like MTV's "Making The Band 2" and as the host of "From G's To Gents."

FB wasn't only a flashy-fashioned friend ... Bentley went on to work with a bunch of high-profile artists in the music industry including Outkast, Faith Evans, Lil Wayne and Kanye West, and even released his own album C.O.L.O.U.R.S. back in 2011.

Guess what he looks like now without all the extra accouterment!

Bob Pinciotti on 'That '70s Show' 'Memba Him?!

New York City native Don Stark has had a long and impressive career in the entertainment biz with TV and movie credits going back to the actual early '70s ... but Don's best known for his role as the free-loving father Bob Pinciotti -- who raises his daughter with a few blonde bombshells -- in the Fox sitcom "That '70s Show."

Stark shared the small screen with some classic actors including Laura Prepon as Don's daughter and girl-next-door crush, Donna Pinciotti ... and of course Tanya Roberts as Don's stunning on-screen wife, Midge Pinciotti.

Guess what he looks like now in the 21st century!

Little Sly on 'Baby Geniuses' 'Memba Him?!

Canadian triplets Gerry, Leo and Myles Fitzgerald were only 5 years old when they were cast as the scientifically created super baby Sly -- and then Sly's long-lost twin brother Whit who was raised in the real world -- in the 1999 kid comedy "Baby Geniuses."

Gerry, Leo and Myles stuck around Hollywood for a few years for the "Baby Geniuses" 2004 follow-up film "Superbabies: Baby Geniuses 2" as the potion drinking hero kid, Kahuna.

The stud siblings, who no longer work in the entertainment biz, still live north of the border and play hockey and golf together regularly.

Guess what all three brothers look like now in their 20s!

Steven Keaton on 'Family Ties' 'Memba Him?!

Chicago native Michael Gross shot to stardom in the '80s after he landed the life-changing role as the easygoing hippie father Steven Keaton -- who looks after his four children and wife -- on the classic NBC family sitcom "Family Ties."

Gross shared the small screen with some iconic child actors including Justine Bateman as the shopaholic daughter, Mallory Keaton, Tina Yothers as the sporty middle child, Jennifer Keaton, Brian Bonsall as the super cute late addition to the family, Andy Keaton ... and of course Michael J. Fox as the oldest son, Alex P. Keaton.

Guess what he looks like now!

Big Daddy Kane 'Memba Him?!

New York City native Big Daddy Kane (real name Antonio Hardy) was only 20 years old when he cemented himself into the East Coast music scene as a hip hop icon after he released his 1988 debut album "Long Live the Kane," which included the stand-out single "Ain't No Half-Steppin'" and his 1989 sophomore album "It's a Big Daddy Thing" ... which was packed with hits like "Warm It Up Kane" and "Smooth Operator."

With one-of-a-kind lyrics, a unique rap style and a futuristic fashion sense ... BDK will always be an icon (and father figure) in hip hop history.

Guess what he looks like now in his 50s!

Brooks & Dunn 'Memba Them?!

Nashville country icons Kix Brooks (left) and Ronnie Dunn (right) -- better known as Brooks & Dunn -- swept through the south and across the country in 1991 with their debut album Brand New Man ... which included some serious stand-out singles including "Neon Moon," "Brand New Man" ... and of course "Boot Scootin' Boogie."

Before they decided to retire in 2009, the iconic cowboys went on to release over ten albums and headline tours across the US with other big-name musicians like Reba McEntire, Big & Rich and many more.

Brooks & Dunn are now immortalized in the Country Music Hall Of Fame.

Guess what the seminal pair looks like now in their late 60's.

98 Degrees Singer Jeff Timmons 'Memba Him?!

Ohio artist Jeff Timmons was only 25 years old when he gained fame as one of the founding members of the classic boyband 98 Degrees .. who shot to international fame after they released their second album "98 Degrees and Rising" in 1998 ... which included the Billboard hits "Because Of You" and "The Hardest Thing."

JT shared the stage with his Ohio-born homie Justin Jeffre ... and of course, the singing siblings Drew and Nick Lachey.

98 Degrees went on a big break after their initial success and have gotten together sparingly throughout the years which included a 2012 reunion and a 2017 Christmas album.

Guess what Jeff Timmons looks like now at 48 years old!

Young Ricky in 'Boyz N The Hood' 'Memba Him?!

California native Donovan McCrary was only 12 years old when he played the young athletic version of Ricky -- who's college football dreamz are cut short after being murdered by gang members his senior year of high school -- in the 1991 drama "Boyz n the Hood."

DM shared the big screen with some A-list actors including Ice Cube as the gang-affiliated friend, Doughboy, Morris Chestnut as the grown-up version of Ricky ... and of course Cuba Gooding Jr. and Laurence Fishburne as the father and son duo, Tre and Furious.

Fun fact: Donovan's older brother is Darius McCrary who is best known as Eddie Winslow in the TGIF classic "Family Matters."

Guess what Donovan looks like now in his 40s!

Pearl in 'The Landlord' on Funny Or Die 'Memba Her?!

Hollywood royalty, Pearl McKay, was only 2 years old when she screamed her way into the hearts of the world as the foul-mouthed landlady Pearl -- who lays down the law when she comes to collect the overdue rent from Will Ferrell -- in the breakthrough viral video "The Landlord" on Funny Or Die back in 2007.

"The Landlord" was one of the top videos on the comedy site with over 80 million views and continues to get lots of love on their youtube channel over a decade later!

Fun Fact: Pearl is the daughter of big-time comedy icon Adam McKay and Jeremy Piven's sister Shira Piven.

Guess what Pearl looks like now as a teenager!

Zenon Kar In 'Zenon: Girl Of The 21st Century' 'Memba Her?!

Orlando-born actor Kirsten Storms was only a teenager when she was cast as the out-of-this-world Zenon Kar -- who is forced to acclimate to the ways of a teen on Earth while also devising a plan to save her UFO home space station -- in the 1999 Disney Channel original movie "Zenon: Girl of the 21st Century."

Kirsten shared the small screen with Gregory Smith and Brenden Jefferson as Zenon's Earth pals, Greg and Andrew ... and of course Raven-Symone as the BFF, Nebula Wade.

Storms reprised her role in both of the Disney space follow-up films including the 2001 "Zenon: The Zequel" and 2004 finale "Zenon: Z3."

Guess what she looks like now at 37 years old!

Tina McGee in 'The Flash' 'Memba Her?!

English actor Amanda Pays is best know for her role as the sexy scientist and girlfriend Tina McGee -- who cranks out cool inventions to help The Flash in his missions to keep the streets safe -- in the fast-moving '90s television show "The Flash."

Pays was cast alongside Norfolk native John Wesley Shipp who played the Central City Police scientist Barry Allen who becomes Flash after a lab accident and lightning strike.

AP is also well known for her character Theora Jones in the glitchy science fiction show "Max Headroom" in the '80s.

Guess what Amanda Pays look like 3 decades later!

Liu Kang in 'Mortal Kombat' 'Memba Him?!

Hong Kong based martial artist and actor Robin Shou (real name Shou Wan Por) is best known for his butt-kicking monk character, Liu Kang -- who battles it out with the Outworld to save the Earthrealm from impending doom -- in the classic 1995 action movie, "Mortal Kombat," and the 1997 sequel, "Mortal Kombat: Annihilation."

Shou kicked it with an awesome cast including Talisa Soto as the flip-flopping Outworld Princess, Kitana, Bridgette Wilson as the military fighter, Sonya Blade,  ... and, of course, Christopher Lambert as the lord of lightning, Lord Raiden.

Guess what Robin Shou looks like more than 20 years later!

Sonny LaTierri in 'Grease' 'Memba Him?!

New York City native Michael Tucci was actually in his 30s when he was cast in his most notable role as Sonny LaTierri -- the wrench-twisting T-Birds member and Danny Zuko's sidekick -- in the iconic 1978 musical movie "Grease."

The T-Birds posse consisted of Kelly Ward as the blonde bomber, Putzie, Barry Pearl as Frenchy's boyfriend, Doody, Jeff Conaway as the lightning leader and Rizzo's squeeze, Kenickie ... and of course, John Travolta as the hand-jiving hottie, Danny Zuko.

Tucci went on to play a leading role as Pete Schumaker in the late '80s television show "It's Garry Shandling's Show."

Guess what he looks like now!

Max in 'The Adventures Of Sharkboy And Lavagirl' 'Memba Him?!

Texas-born actor Cayden Boyd was only 10 years old when he took on his most notable role as the fantasizing young kid, Max -- who daydreams about all the action and adventure going down on Planet Drool -- in the 2005 kid's film "The Adventures Of Sharkboy and Lavagirl in 3-D."

CB was joined on the big screen with a laundry list of iconic actors including Taylor Lautner as the ocean-dwelling superhero, Sharkboy, Taylor Dooley as the molten sidekick, Lavagirl, David Arquette and Kristen Davis as Max's mom and dad ... and, of course, George Lopez as the teacher-turned villain, Mr. Electric.

Guess what Cayden looks like all grown up!

Wishing Well Singer Terence Trent D'Arby 'Memba Him?!

New York City native Terence Trent D'Arby (real name Terence Trent Howard) was in his 20s when he shot to fame after he released his breakout album "Introducing the Hardline According to Terence Trent D'Arby" in 1987 ... which included the singles "Sign Your Name," "If You Let Me Stay" and the classic chart-topping pop song "Wishing Well."

Since his success in the '80s, D'Arby changed his name to Sananda Francesco Maitreya and continues to make music including his latest single "One Horse Town" from earlier this month.

Guess what the father of two looks like now in his 50s!