Memba Them

American singer and songwriter Corey Glover was only 24 years old when his band, Living Colour, shot to stardom, winning a Grammy for Best Hard Rock Performance with hits like "Cult of Personality."

American actor Johnny Simmons was in his early 20s when he played Chip -- the sweet and loyal good guy and Anita's boyfriend -- in the horror/comedy film "Jennifer's Body" back in 2009.

Simmons hit the big screen with Hollywood icons like Megan Fox, Amanda Seyfried, and Adam Brody.

Not trying to make you feel old, but "Hannah Montana" premiered 20 years ago ... and we're helping you celebrate by showcasing what the cast looked like then and now!

That's right ... we're giving you the best of both worlds, starting with Miley Cyrus, who played the iconic role of Miley Stewart. The character was famously a teenager who doubled as a notable pop star, Hannah Montana, giving herself the stage name -- along with an infamous wig -- to maintain anonymity and some semblance of normalcy in her young life.

But you know we couldn't stop there ... we also got shots of Billy Ray Cyrus -- Miley's real dad, who also played her father on the show -- Emily Osment, who played Miley's best friend, and Jason Earles, who played Miley's older brother.

And you can also see some of the cast in the "Hannah Montana 20th Anniversary Special" premiering today on Disney+.

American actor Lucas Till was 18 years old when he played Travis -- the small-town Southern guy and the main love interest -- in "Hannah Montana: The Movie" back in 2009.

Till hit the big screen with Miley Cyrus, Billy Ray Cyrus, and Natalie Granger.

San Jose-native Jasmine V (real name Jasmine Marie Villegas) was only 16 years old when she was the bowling and break-dancing love interest in Justin Bieber's "Baby" music video back in 2010.

Since Jasmine V's debut, the Biebs' "Baby" vid has racked up over three billion views on YouTube.

Jasmine now has two baby, baby, babies (ohhh) of her own!

American actress Alexandra Holden was 23 years old when she played Mary Johanson -- the genuine pageant girl and main contestant in the American Teen Princess Pageant -- in the 1999 comedy/drama film "Drop Dead Gorgeous."

Holden hit the big screen with Hollywood icons like Kirsten Dunst, Kirstie Alley, Ellen Barkin and Denise Richards.

American actress Marlee Matlin was only 21 years old when she made history as the first and only deaf performer to win an Academy Award -- for her debut role in "Children of a Lesser God" back in 1986.

Marlee hit the big screen with William Hurt, Piper Laurie, and Allison Gompf.

Guess what she looks like now in her 60s!

Scottish star Billy Connolly was in his mid 50s when he played Il Duce -- the legendary Irish hitman -- in the 1999 action/thriller film "The Boondock Saints."

Connolly shared the big screen with Norman Reedus, Willem Dafoe and Sean Patrick Flanery.

British actress Maryam d'Abo was in her mid-20s when she was cast to play Kara -- who ends up in the arms of Timothy Dalton as James Bond -- in the 1987 action movie, "The Living Daylights."

Guess what she looks like now in her 60s!

American actor Matthew J. Evans was just a kid when he played Garrett -- the nerdy middle school student -- in the comedy/drama film "Bad Teacher" back in 2011.

Matthew shared the screen with Hollywood icons like Cameron Diaz, Jason Segel and Justin Timberlake.

American actor and singer Hunter Parrish was only 18 years old when he first started playing Silas -- the popular, naïve high school student focused on girls -- on the popular show "Weeds" back in 2005.

Hunter was part of an ensemble cast including Mary-Louise Parker, Justin Kirk and Elizabeth Perkins.

American actor Hudson Yang was only a pre-teen when he first started playing Eddie -- the hip-hop-lovin' kid who loves 90s rap -- on the sitcom series "Fresh Off the Boat."

Hudson was part of an ensemble cast including Constance Wu, Randall Park and Forrest Wheeler.

Speaking of Constance Wu, can you piece her together in the puzzle below:

American actress Loryn Locklin was 21 years old when she played the super sexy daughter, Jewel Bentley, in the 1990 classic "Taking Care of Business."

Locklin shared the big screen with Jim Belushi as Jimmy Dworski and Charles Grodin as Spencer Barnes.

Test your Jim Belushi trivia:

Paula Pickard -- the sweet and innocent off-and-on girlfriend of Mike Sorrentino -- was just 21 years old when she made her first appearance on season 1 of MTV's "Jersey Shore" back in 2010.

Paula joined the rest of the "GTL" legends, including: Nicole 'Snooki' Polizzi, DJ Pauly D, Jennifer 'JWoww' Farley, Vinny Guadagnino, Angelina Pivarnick and Ronnie Ortiz-Magro.

Paula first appeared on season one, however, Paula and 'The Sitch' did not become a 'situation' until season 6 in 2012.

Before these three terrific kiddos turned into stars, they were just posing cutesy for the cameras ... Here are your clues:

1. The cool-sweater kiddo on the left turned into a musician and a swimmer!

2. On the top right is a comedian who used to dance at bar and bat mitzvahs!

3. The baby on the bottom is an ICON. "That's Hot" is just one of her many iconic phrases!

Olympic Champion Kristi Yamaguchi was only 20 years old when she rose to superstardom after securing the gold at the 1992 Winter Olympics in Albertville.