Catherine Wyler in 'Not Another Teen Movie' 'Memba Her?!

Canadian actress Mia Kirshner was only 26 years old when she made her big break onto the big screen with her role as the super-sexual older sister Catherine Wyler -- who lusts after her little brother and still hangs around the high school crowd -- in the hilarious 2001 cinema spoof "Not Another Teen Movie."

Mia is cast alongside some epic actors including Jaime Pressly as the popular cheerleader, Priscilla, Chyler Leigh as the hot nerd, Janey Briggs ... and of course Chris Evans as the jock little brother, Jake Wyler.

Kirshner is also known for her roles in "The L Word" and "24."

Guess what she looks like now 20 years later!

Quinn Pensky in 'Zoey 101' 'Memba Her?!

Los Angeles local Erin Sanders was only 14 years old when she scored the life-changing role of the brainy best friend Quinn Pensky -- who shows her smarts with the other students at Pacific Coast Academy -- in the Nickelodeon kids show "Zoey 101."

Erin Sanders was cast alongside some pretty stand-out actors including Victoria Justice as the starry-eyed aspiring actress and BFF, Lola Martinez, Paul Butcher as the book-smarts younger brother, Dustin Brooks ... and of course Jamie Lynn Spears as the sporty older sister and title character, Zoey Brooks.

Guess what she looks like now at 30 years old!

Barenaked Ladies Singer Ed Robertson 'Memba Him?!

Canadian artist Ed Robertson shot to international fame as the fast-talking frontman and grooving guitarist for the '90s pop-rock band, Barenaked Ladies ... who peaked at number one on the Billboard Hot 100 with their 1998 album "Stunt" which had the stellar singles "One Week" and "It's All Been Done."

Although Barenaked Ladies no longer plays with the founding member, Steven Page ... they continue to hold on to much of the OG bandmates including Tyler Stewart on the skins, Kevin Hearn on the keys and Jim Creeggann slapping the bass.

Guess what Ed Robertson looks like now!

Eric van der Woodsen on 'Gossip Girl' 'Memba Him?!

New York City native Connor Paolo was still a teenager when he landed the life-changing role of the complex high school student, Eric van der Woodsen -- who had some crazy family connections -- on the iconic The CW television show "Gossip Girl."

Conor Paolo was cast alongside some serious up-and-coming actors including Penn Badgley as the cool in-law, Dan Humphrey, Ed Westwick as the sharp-dressed half brother, Chuck Bass ... and of course, Blake Lively as his sister, Serena van der Woodsen.

Connor went on to also star in the ABC drama "Revenge."

Guess what he looks like now a decade later!

Little Helena in 'Eyes Wide Shut' 'Memba Her?!

West coast actor Madison Eginton was 10-years-old when she was cast as the adorable daughter Helena Hartford -- who is the naive little kid of the lust-torn couple Dr. William and Alice Hartford -- in Stanley Kubrick's final film "Eyes Wide Shut."

Eginton is accompanied in Stanley's sex-filled flick with some big named stars including Nicole Kidman as Helena's erotically day-dreaming mom, Alice Hartford ... and of course Tom Cruise as Helena's orgy attending escort-hiring physician father, Dr. William Hartford.

Madison Eginton went on to be cast on TV shows like "ER" and "Touched By An Angel."

Guess what Madison looks like now in her 30's!

Hot Mom in 'Wild Things' 'Memba Her?!

Southern California actress Theresa Russell was in her early 40s when she took on the role of the head-turning widow Sandra Van Ryan -- who has a secret relationship with her daughter's high school counselor and her super dreamy "deckhand" -- in the skin-filled '90s film "Wild Things."

Theresa Russell shared the silver screen with some awesome actors including Denise Richards as her trust-lusting daughter, Kelly Van Ryan, Matt Dillon as the double-crossing counselor, Sam Lombardo ... and of course Bill Murray as the insurance-scamming lawyer, Ken Bowden.

Russell can also be spotted in "Spider-Man 3" and "Bad Timing."

Guess what she looks like now!

Gabe Duncan on 'Good Luck Charlie' 'Memba Him?!

Southern California local Bradley Steven Perry was only 12 years old when shot to stardom after he landed the role of the mischievous middle child Gabe Duncan -- who liked to annoy the neighbors and play pranks on his huge household -- on the family-friendly Disney Channel sitcom "Good Luck Charlie."

Bradley Steven Perry shared the small screen with some cool child actors including Bridgit Mendler as the older sister, Teddy Duncan, Jason Dolley as the big bro, PJ Duncan  ... and of course Mia Talerico as the title character in the show, Charlie Duncan.

Guess what Bradley looks like now at 22 years old!

Alisa Reyes on 'All That' 'Memba Her?!

New York native Alisa Reyes was only 13 years old when she shot to stardom after she was cast as one of the original wacky kids in the '90s children's sketch comedy show "All That" on Nickelodeon.

"All That" was packed with young talent on the rise including Nick Cannon, Kenan Thompson, Kel Mitchell, Amanda Bynes, Angelique Bates and Danny Tamberelli ... and spawned some iconic spin-off shows like "The Amanda Show," "Kenan & Kel" and "The Nick Cannon Show."

The program was revived in 2019 and even featured some of the classic castmates like Lori Beth Denberg and Josh Server.

Guess what Alisa Reyes looks like now at 39 years old!

Bailey in 'Sisterhood of the Traveling Pants' 'Memba Her?!

Los Angeles native Jenna Boyd was only 12 years old when she gained fame after landing the role of Bailey -- who helps Tibby film her documentary while battling leukemia and sadly dies while in the hospital -- in the 2005 denim drama "The Sisterhood of the Traveling Pants."

Jenna Boyd shared the big screen for the trouser-based film with some big names including America Ferrera as the father-feuding, Carmen Lowell, Alexis Bledel as the love-struck, Lena Kaligaris, Amber Tamblyn as the suckumentary filmmaker Tabitha "Tibby" Tomko-Rollins ... and of course, Blake Lively as the soccer camp crush, Bridget Vreeland.

Guess what she looks like now at 27 years old!

867-5309/Jenny Singer Tommy Heath 'Memba Him?!

American artist Tommy Heath shot to stardom in the early '80s after he laid down the vocals for his band Tommy Tutone's now-classic track, "867-5309/Jenny" ... which found its way onto the Billboard Hot Mainstream Rock Tracks charts and caused a phone-calling frenzy in search of the mysterious woman in the jam, Jenny.

While Tommy Heath was taking center stage as the singer in Tommy Tutone ... he was joined in creating the rock band by Jim Keller as the lead guitarist going all the way back to 1978.

For a good time, guess what Tommy Heath Looks like now!

Mazzy Star Singer Hope Sandoval 'Memba Her?!

Los Angeles local Hope Sandoval burst onto the scene in the mid-'90s as the melancholy singer and founder of the indie dream pop band Mazzy Star ... they released their sophomore album So Tonight That I Might See on Capitol Records in 1993 and their track "Fade Into You" landed on the Billboard Hot 100 chart.

While Mazzy Star didn't have the same success with their follow-up albums Among My Swan and Seasons Of Your Day ... Hope still performs as a solo artist and collaborates with other high-profile indie artists like Massive Attack, Kurt Vile and Mercury Rev.

Guess what she looks like now!

Jake on 'Pinwheel' 'Memba Him?!

East Coast actor George James is best known for playing Jake in the wind-powered boarding house filled with wacky puppets and good vibes on the iconic '80s children's television show "Pinwheel."

While George James shared the small screen with some plush puppets including Aurelia, Plus and Minus, Ebenezer T. Squint, Molly O'Mole, Luigi O'Brien and many more ... he also was cast alongside other actors like Lindanell Rivera and C.C. Loveheart as the mime, Coco ... and of course Dale Engel and Betty Rozek as Smitty and Sal.

James went on to act on "The Dukes of Hazzard" and "I'm Gonna Git You Sucka."

Guess what he looks like now!

ABBA Singer Anni-Frid Lyngstad 'Memba Her?!

Swedish songstress Anni-Frid Lyngstad (full name Princess Anni-Frid, Dowager Countess of Plauen) was in her 20s when she became an international sensation after she and her 3 harmonically-superior bandmates formed the iconic '70s band ABBA ... and released hits like 'Gimme! Gimme! Gimme!,' "The Winner Takes It All," "Mamma Mia," "Take A Chance On Me" ... and course the disco juggernaut "Dancing Queen."

Lyngstad was joined in the supergroup by the keys-tickling (and her husband at the time) Benny Andersson ... and blonde vocalist Agnetha Faltskog and her partner the guitar-strumming Björn Ulvaeus.

Guess what she looks like now in her 70s!

Huey Lewis 'Memba Him?!

American artist Huey Lewis (real name Hugh Anthony Cregg III) shot to international fame in the mid-'80s after he and his band, Huey Lewis and the News, released their 3rd album "Sports" which included the rock and roll anthems "Heart and Soul," "If This Is It," "I Want A New Drug" and "The Heart Of Rock & Roll."

Huey Lewis and the News followed up their breakthrough record with the swinging single "The Power Of Love" that landed number 1 on the charts after it was featured on the iconic 1985 movie "Back to the Future."

Lewis continues to make music and even released the album "Weather" last year.

Guess what he looks like now!

Sky Blu from LMFAO 'Memba Him?!

Los Angeles-native Sky Blu (real name Skyler Austen Gordy) shot to fame in 2009 when he teamed up with his uncle Redfoo (real name Stephen Gordy) to form the dance-anthem music group LMFAO and release the club cracking album "Party Rock" which included the songs "I'm In Miami B*tch" and "Shots" featuring Lil Jon.

Sky Blu and Redfoo went on to release a second album "Sorry For Party Rocking" in 2011 and perform in the halftime show at Super Bowl XLVI before calling it quits.

Fun Fact: Sky Blu is the grandson of Motown icon Berry Gordy.

Guess what he looks like now!

Melina in 'Total Recall' 'Memba Her?!

New York City native Rachel Ticotin shot to stardom in in the early '90s after she took on the role of the martian-based sidekick, Melina -- who helps Douglas Quaid defeat Vilos Cohaagen from blowing up Mars -- in the 1990 spacey action film "Total Recall."

Rachel Ticotin starred in the high-budget film alongside Sharon Stone as the double-crossing wife, Lori Quaid, Ronny Cox as the evil governor, Vilos Cohaagen ... and, of course, Arnold Schwarzenegger as the butt-kicking, Douglas Quaid.

Ticotin can also be spotted in the 1997 film, "Con Air," and on the first season of "Law & Order: LA."

Guess what she looks like now!