Little Nicky and Alex on 'Full House' 'Memba Them?!

Los Angeles locals Dylan and Blake Tuomy-Wilhoit were only toddlers when they got their first taste of fame after the twin brothers were cast as the adorable new additions Alex and Nicky Katsopolis -- who were the bowl-cut boys of Uncle Jesse and Aunt Becky -- on the classic TGIF television show "Full House."

Dylan and Blake shared the small screen of the '90s family sitcom with some awesome actors including their on-screen parents John Stamos as the biker bad boy and The Rippers' frontman, Jesse Katsopolis ... and of course the "Wake Up, San Francisco" host and loving mother, Becky Donaldson Katsopolis.

Guess what the twins look like now!

Jodi on 'Knocked Up' 'Memba Them?!

California native Charlyne Yi was only 21 years old when they took on the break-through role as the super-stoney roommate Jodi -- who hilariously has no idea how in utero feeding works -- in the classic 2007 Judd Apatow comedy "Knocked Up."

There was a whole host of big-named actors in the pregnant picture including Katherine Heigl as the hard-working mother-to-be, Alison Scott ... and of course, Seth Rogen as the weed-loving degenerate turned positive parent, Ben Stone.

Charlyne continues to make art on and off the screen and has a long list of credits for their voiceover work on animated projects.

Guess what Yi looks like now!

Dana Cruz on 'Zoey 101' 'Memba Her?!

Los Angeles local Kristin Herrera was only 16 years old when she landed the role of sporty friend and roommate Dana Cruz -- who was written out of the show by sending her to study abroad after the first season -- in the classic Nickelodeon kid drama "Zoey 101."

There were lots of other standout actors in the family program including Victoria Justice as the best friend Lola Martinez ... and of course Jamie Lynne Spears as the title role of Zoey Brooks.

Kristin continued to take on acting roles for a short time after "Zoey 101" most notably her work on "General Hospital" as Lourdes Del Torro.

Guess what she looks like now in her 30s!

Pony Singer Ginuwine 'Memba Him?!

Washington D.C. artist Ginuwine (real name Elgin Baylor Lumpkin) was only 26 years old when he became a singing sensation after his debut album Ginuwine ... The Bachelor was released in 1996 and featured the singles "Tell Me Do You Wanna," "When Doves Cry" ... and of course the chart-topping sexy song "Pony."

After the success of his first album, Ginuwine continued to release platinum albums like 100% Ginuwine and The Life over the next 5 years but hasn't released a studio album for nearly a decade since his 2011 holiday release of A Ginuwine Christmas.

Ginuwine continues to keep the crowd grooving with his live performances and took the stage last week in Albany, with lots of shows planned for the next year.

Guess what he looks like now at 50 years old!

Rupert on 'Survivor' 'Memba Him?!

Youth mentor Rupert Boneham was cast on the seventh season of the reality competition show "Survivor: Pearl Islands" ... but it was his grizzly gumption, thoughtful charisma and trippy tie-dye tank top that thrust the gentle giant into the hearts and minds of millions of viewers.

The fan-favorite was so well-loved he continued to be cast on Survivor seasons including "Survivor: All-Stars," "Survivor: Heroes vs. Villains" and "Survivor: Blood vs. Water" ... and even won a million-dollar prize after a bonus nationwide fan vote.

Rupert continues to inspire those around him with his Rupert's Kids nonprofit organization that works to empower young people after being released from correctional facilities.

Guess what he looks like now!

Rock Singer David Gray 'Memba Him?!

English artist David Gray was in his early 30s when the folksy jams and soothing vocals on his fourth album "White Ladder" shot to the top with some notable singles like "Babylon," "Sail Away" and of course "This Year's Love."

Although David Gray has made the most of his musical talents with a catalog of albums that span nearly two decades including his most recent album "Skellig" released earlier this year, he's still yet to capture the same success he received from earlier in his career.

Gray continues to perform live and has a worldwide tour set for 2022.

Guess what he looks like now!

Olympic Wrestler Rulon Gardner 'Memba Him?!

Wyoming born wrestler Rulon Gardner inspired the world in 2000 when he traveled to Sydney, Australia to represent Team USA as a heavy-weight Greco-Roman wrestler to compete (and defeat) the unstoppable Russian Aleksandr Karelin in the finals and to take home the gold medal in one of the greatest moments in Olympics history!

That Olympic victory wasn't the most challenging part of Rulon's life ... he also battled through frostbite and hypothermia after a snowmobile accident in 2002 and an airplane crash into a lake in Utah in 2007.

Gardner continues to inspire the world ... but as a motivational speaker!

Guess what Rulon looks like now!

U.S. Gymnast Mary Lou Retton 'Memba Her?!

West Virginia athlete Mary Lou Retton was only 16 years old when she became a household name after she made the American gymnastics team and competed in the 1984 Summer Olympics Games held in Los Angeles ... where MLR took home the gold medal in individual all-around, as well as two silver and two bronze medals.

Retton was part of a power-packed squad of young gymnasts including Pamela Bileck, Tracee Talavera, Kathy Johnson, Michelle Dusserre and Julianne McNamara ... who worked together to win the silver medal in the team all-around.

Guess what Mary Lou Retton looks like now at 53 years old!

Andy Milonakis 'Memba Him?!

New York native Andy Milonakis blasted onto the scene in 2005 with wacky antics, a bizarre hip hop career and viral video moments -- all while confusing audiences with his prepubescent appearance even though he was nearly 30 years old -- that culminated with his MTV sketch comedy program "The Andy Milonakis Show."

Andy went on to find big parts in movies like "Waiting..." and "Mac & Devin Go to High School" ... but he's found much more success doing voice-over work in animated programs like "Adventure Time" and "Future-Worm!"

Guess what he looks like now at 45 years old!

Limp Bizkit Singer Fred Durst 'Memba Him?!

Jacksonville, Florida artist Fred Durst was only 30 years old when he shot to fame as the frontman of the band Limp Bizkit ... and landed at the top of the Billboard Hot 100 charts after they released their 1999 sophomore studio album Significant Other that included the singles "Nookie" and "Break Stuff."

Durst and LB continued to ride their wave of success after they quickly churned out their 2000 follow-up record Chocolate Starfish And The Hot Dog Flavored Water ... which contained "Take A Look Around" and the hard-hitting classic "Rollin'."

Since Limp Bizkit's final album in 2011, Fred has switched gears and now spends his time as an actor and director.

Guess what he looks like two decades later with a full Santa beard!

Elisabetta Canalis 'Memba Her?!

Italian model and actress Elisabetta Canalis was only 30 years old when she became a household name in the U.S. after she was whisked around the world in a 2-year relationship with America's favorite A-lister George Clooney.

Shortly after Canalis and GC split in 2011 Elisabetta took the stage of "Dancing with the Stars" but was quickly eliminated after only two episodes.

Even though she faded from the Hollywood scene and married a doctor in 2014 and had a daughter a year later ... Elisabetta is looking hotter than ever and is still rocking some barely-there bikinis!

Guess what the 42-year-old mom looks like now!

Cassandra in 'Wayne's World' 'Memba Her?!

Hawaiian hottie Tia Carrere was only 25 years old when she rocked her role as the sexy singing girlfriend Cassandra Wong -- who fronts the band Crucial Taunt and is pursued by the slick and sleazy big-wig Benjamin -- in the classic 1992 comedy "Wayne's World" and the 1993 sequel "Wayne's World 2."

TC shared the big screen with some big-named actors including Rob Lowe as the smarmy suit, Benjamin Kane ... and of course Mike Myers and Dana Carvey as the show-hosting best friends Wayne Campbell and Garth Algar.

Before her role in the rock movies Tia could be spotted in over thirty episodes of the TV soap "General Hospital" as Jade Soong in the late '80s.

Guess what she looks like now at 54 years old!

Dick in 'The Rules of Attraction' 'Memba Him?!

Tennessee native Russell Sams was in his mid-twenties when he was cast as the cig smoking trouble-maker Dick -- who disrupts the luncheon with Paul and their uptight moms with his loud antics and crude conversations -- in Bret Easton Ellis' 2002 dark drama "The Rules of Attraction."

Russell shared the big screen of the "American Psycho" prequel with a long list of A-List actors including Ian Somerhalder as the bisexual best friend, Paul Denton, Swoosie Kurtz as the flabbergasted mother, Mimi Jared, and Faye Dunaway as Paul's posh mom, Eve Denton.

Guess what Sams looks like now at 44 years old!

Little Bobby on 'All Of Us' 'Memba Him?!

California actor Khamani Griffin was only 5 years old when he got his first taste of fame after he was cast as the adorable Robert "Bobby" James Jr. -- who goes back and forth between his divorced parents -- in the 2003 family sitcom "All of Us."

Griffin was cast alongside Duane Martin as the hard-working father, Robert James Sr., Elise Neal as the fiancee, Tia Jewel and LisaRaye McCoy as the loving mom, Neesee James.

The same year that Khamani starred in The CW television show he also made his big-screen debut as Ben in "Daddy Day Care" opposite Eddie Murphy.

Guess what he looks like now in his twenties!

Sir Mix-A-Lot 'Memba Him?!

Seattle-based rapper Sir Mix-A-Lot (real name Anthony Ray) shot to worldwide fame after he released his third album "Mack Daddy" back in 1992 ... which included the bass-bumping, booty-shaking and posterior-praising single "Baby Got Back."

"Baby Got Back" was such a huge success that held the number one spot on the Billboard Hot 100 for multiple weeks and earned Sir Mix-A-Lot a Grammy for Best Rap Solo Performance.

The Sir went on to make a total of six studio albums in his music career but never reached the same success as his 1992 release.

Guess what he looks like now!

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!