'Stacy's Mom' Rachel Hunter 'Memba Her?!

New Zealand model and actress Rachel Hunter was 33 years old when she flaunted her smokin' bod and waltzed around in an itty bitty red bikini in Fountain Of Wayne's "Stacy's Mom" music video back in 2003.

Being a fan of the American rock band herself, Rachel was game to star in the music video. The song climbed to number 21 on the US Billboard's Top 100 and scored a Grammy nomination ... it's probably safe to say Rachel's 'hot momma looks' contributed to the song's success.

"Stacy's mom has got it goin' on!"

Guess what she looks like now!

Viral Video Scarlet Takes A Tumble 'Memba Her?!

OG YouTuber Paige Reynolds was just 15 years old when she went viral after sharing her "Scarlet Takes A Tumble" video back in 2008. In the clip, Paige takes center stage on her coffee table -- and after singing her heart out -- takes a tumble to the floor.

Today, the classic viral video boasts over 30 million views and has been parodied all across the world. Although she is no longer making YouTube content, she recently took to her TikTok channel to display the original platform wedges she wore circa 2008.

See what she looks like now 15 years later!

Ben Cooper In "Smart House" 'Memba Him?!

American actor Ryan Merriman was only 15 years old when he was cast as Ben Cooper -- the family's caretaker (following the death of his mother) who hacks into a contest and wins a virtual smart-house -- in the Disney film "Smart House" back in 1999.

Merriman shared the big screen with Katey Sagal as the virtual assistant who runs the Smart House, Pat, Katie Volding as Ryan's little sister, Angie, and Kevin Kilner as the recent widower, Nick.

Ryan also played the role of Kyle Johnson in Disney's "The Luck Of The Irish" and Adam Eddington in "A Ring Of Endless Light."

Guess what he looks like now!

Michaele Salahi From 'RHODC' 'Memba Her?!

American television personality Michaele Salahi -- now known as Michaele Schon -- was 44 years old when she made her debut on Bravo's "The Real Housewives of D.C." back in 2010.

Joining Jeana in the dramatic series included Mary Amons as the fancy fashionista who grew up with the Kennedy family, Lynda Erkiletian as the philanthropist and president of a modeling agency and Cat Ommanney as the interior designer from London.

Let's not forget ... In 2009, Michaele and her husband at the time, Tareq Salahi, allegedly crashed the State Dinner at the White House with Barack Obama.

Guess what she looks like now!

The 'Boomkack' Choreographer On MTV's 'Making The Band' 'Memba Her?!

Canadian choreographer Laurieann Gibson was 34 years old when she first appeared on MTV's "Making The Band" starring P Diddy back in 2005. She rose to fame with the making of girl group Danity Kane, which consisted of Aubrey O'Day, Dawn Richard, Shannon Bex, and D. Woods

Today -- although she tends to stay out of the limelight -- she has built up quite the resume working with some of Hollywood's hottest stars including Beyonce, Lady Gaga and Dua lipa, and she's appeared on competition shows like "So You Think You Can Dance" and "Dance Moms."

"Boomkack!"

Guess what she looks like now!

Chris Ballew From 'The Presidents Of The USA' 'Memba Him?!

American musician, Chris Ballew was 27 years old when he rose to fame after starting the alternative rock band "The Presidents Of The United States of America" back in 1993, putting out popular hits like "Peaches" and "Lump."

Ballew originally shared the stage with drummer Jason Finn and guitarist Dave Dederer who was replaced by Andrew McKeag in 2004. Although "PotUSA" went their separate ways in 2015, their music still lives on.

Ballew has also had a successful solo career and recently released his album titled "Bone By Bone."

"Movin' to the country, Gonna eat a lot of peaches!"

Happy Presidents Day, y'all!

Guess what he looks like now.

Kim Baker In 'Cheaper By The Dozen' 'Memba Her?!

Former child star Morgan York was only 10 years old when she first played the role of Kim Baker -- the very smart and clever twin who loves a good prank -- in the comedy/family film "Cheaper By The Dozen" back in 2003.

Morgan shared the big screen with Steve Martin as the funny dad and football coach, Tom Baker, Bonnie Hunt as the loving mother, Kate Baker and Hilary Duff as Kim's older sister who is into makeup and fashion, Lorraine Baker.

York reprised her role as Kim Baker in "Cheaper By The Dozen 2," and she also played Lulu Plummer alongside Vin Diesel in "The Pacifier" back in 2005.

Guess what she looks like now!

Detective Faith Yokas In 'Third Watch' 'Memba Her?!

American actress Molly Price was 32 years old when she was first cast as Faith Yokas -- the NYPD police officer who was promoted to detective -- in the drama series "Third Watch" back in 1999.

Price shared the big screen with Coby Bell whose father was also an NYPD officer (and was killed), Tyrone Davis, Jason Wiles as the police officer with dry humor, Maurice Boscorelli aka "Bosco" and Kim Raver as the paramedic who struggles with her mental health, Kim Zambrano.

Molly was also in the film "Sweet And Lowdown" with Woody Allen, as well as "Sex And The City" where she played Carrie Bradshaw's friend, Susan Sharon.

Guess what she looks like now!

Juni Cortez In 'Spy Kids' 'Memba Him?!

American actor Daryl Sabara was only 9 years old when he first played the role of Juni Cortez -- the shy kid who faces his fears and is quite exceptional in martial arts -- in the action film "Spy Kids" back in 2001.

Daryl spied on the big screen with his fellow cast mates including Alexa Vega as Juni's older sister who can't stand babysitting him, Carmen Cortez and Antonio Banderas and Carla Gugino as the parents who who are saved by their kids after being kidnapped, Gregorio Cortez and Ingrid Cortez.

Sabara reprised his role of Juni in the 2nd, 3rd and 4th "Spy Kids" sequels.

Guess what he looks like now!

Scotty O'Neal In 'My Best Friend's Wedding' 'Memba Him?!

American actor Christopher Masterson was 17 years old when he was cast as Scotty O'Neal -- the young brother and best man who is a tad shy but enjoys being around the bridesmaids -- in the Rom-Com film "My Best Friend's Wedding" back in 1997.

Masterson shared the big screen with Hollywood icons including Julia Roberts as the single gal trying to prevent her best friend from getting married, Julianne Potter, Cameron Diaz as the young blonde and soon-to-be wife who can not carry a tune whatsoever, Kimberly Wallace and Dermot Mulroney as the handsome and charming soon-to-be hubby, Michael O'Neal.

Christopher also played Malcolm's older brother, Francis, in "Malcolm In The Middle."

Guess what he looks like now!

Jealous BFF In 'Princess Diaries' 'Memba Her?!

American actress Heather Matarazzo was 18 years old when she first played the role of Lilly Moscovitz -- the jealous and insecure private school girl who is besties with a princess -- in "Princess Diaries" back in 2001.

Heather shared the big screen with Anne Hathaway as the responsible, nice and at times under-the-radar princess, Mia Thermopolis, the legendary Julie Andrews as the loving yet strict Queen and Mia's grandmother, Queen Clarisse.

In 2004, Matarazoo reprised her role in "Princess Diaries 2." You might also recall seeing her as Martha Meeks In "Scream 3" back in 2000, which she brought back just last year for "Scream 5."

Guess what she looks like now!

Lexie In 'Safe Haven' 'Memba Her?!

American actress Mimi Kirkland was only 8 years old when she played the role of Lexie -- the smart and loving daughter who is seeking a mother following her mother's passing -- in the 2013 romance/drama "Safe Haven."

Mimi shared the big screen with Josh Duhamel as the recent widow, loving dad and local grocery store owner, Alex Wheatley, Julianne Hough as the woman who flees from her abusive husband and falls in love with Alex, Katie Feldman and David Lyons as the alcoholic husband and police officer who is trying to track down his wife, Kevin Tierney.

Guess what she looks like now!

OG YouTuber Fred Fred Figglehorn 'Memba Him?!

American YouTuber and actor Lucas Cruikshank aka Fred Figglehorn was just 13 years old when he started his YouTube channel, wrangling in millions of subscribers with his auto-tuned voice and close-up camera angles back in 2006.

With the success of Lucas's channel, he earned sponsorships and even landed on Disney's "Hannah Montana" with Miley Cyrus in 2009. During this time, he also filmed his first Nickelodeon movie "Fred: The Movie" starring John Cena ... "Fred: The Show" and "Fred 3: Camp Fred" would soon follow.

Cruikshank holds the title for first YouTuber to hit 1 million subscribers.

Guess what he looks like now!

Dorky David In 'Legally Blonde' 'Memba Him?!

American actor Oz Perkins was 26 years old when he was cast as Dorky David -- the introverted Harvard Law student and one of the only students to befriend Elle Woods -- in the comedy film "Legally Blonde" back in 2001.

Perkins shared the big screen role with Hollywood legends including Selma Blair as Warner's old/new girlfriend, Vivian ... and of course Reese Witherspoon as the law school success, Elle Woods.

Oz has been in other popular films including "Six Degrees Of Separation" with Will Smith and "Not Another Teen Movie" with Chris Evans.

Guess what he looks like now!

Suki In '2 Fast 2 Furious' 'Memba Her?!

American actress and model Devon Aoki was 20 years old when she was cast as Suki -- the skilled driver and leader of the all-female street racers and a key member of the Miami crew -- in the 2003 action film "2 Fast 2 Furious."

Aoki shared the big screen with Paul Walker as the charming and brave undercover cop, Brian O'Conner, Tyrese Gibson as the childhood friend and former prisoner, Roman Pearce, Eva Mendes as the sexy customs cop who uses her looks to gain info, Monica Fuentas, and Ludacris as Suki's humble boyfriend and ex-mechanic, Tej Parker.

Guess what she looks like now!

Joseph The Bully In 'This Is 40' 'Memba Him?!

Austin, Texas native and actor Ryan Lee was 15 years old when he was cast as the mini Tom Petty lookalike Joseph -- the school's cyberbully who goes face-to-face with a pushy pregnant mom -- in the comedy film "This Is 40" back in 2012.

Lee shared the big screen with Hollywood greats including Leslie Mann as the mom who is anxious to turn the big 4-0, Debbie, Paul Rudd as the father and record label owner, Pete ... and Maude Apatow as the 13-year-old daughter who doesn't make the hot list, Sadie.

Ryan was also in the show "Trophy Wife" as well as David Guetta's music video for "Titanium."

Guess what he looks like now!