British-born Lesley Lawson was only 17 years old when she shot to superstardom as a model in the mid-to late 1960s.
After gracing the covers of fashion magazines like Vogue, she quickly became known by her nickname, "Twiggy."
English television and film actor Jake Maskall was in his mid-40s when he first started playing Prince Cyrus -- the ruthless younger brother of King Simon -- on the drama series "The Royals" back in 2015.
Jake joined other actors and actresses such as William Moseley, Elizabeth Hurley, and Alexandra Park.
American actor Michael J. Willett was 24 years old when he played Tanner -- the shy gay guy who got outed, prompting the popular kids to claim him as their token gay friend -- in the 2013 rom-com film, "G.B.F."
Willett shared the big screen with Natasha Lyonne as Ms. Hoegel, Paul Iacono as Brent Van Camp and Evanna Lynch as McKenzie Price.
American comedian Paula Poundstone was in her early-mid 30s when she shot to stardom back in the '90s -- with her hilarious stand-up comedy specials on HBO.
Paula was also showcased on shows like "Hollywood Squares."
Danish actress Birgitte Hjort Sørensen was 33 years old when she played Kommissar -- the co-leader of the rival a cappella group, Das Sound Machine, aka DSM -- back in 2015.
Birgitte joined this sequel film with Anna Kendrick, Brittany Snow, Rebel Wilson, and Anna Camp.
"Light 'em up!"
Actress Chloe Sonnenfeld was only 13 years old when she rose to fame playing Moon Gornicke -- the daughter of the camping family, The Gornickes -- in the family/comedy film "RV" back in 2006.
Other big stars to hit the screen included Robin Williams, Cheryl Hines, and Kristin Chenoweth.
American Actress Sofia Vassilieva was just 10 years old when she starred as the creative and silly little girl living at The Plaza Hotel in the 2003 comedy film "Eloise At The Plaza."
Vassilieva shared the big screen with Hollywood legends Julie Andrews, Christine Baranski, and Jeffrey Tambor.
American actress Samantha Boscarino was just a teen when she played Alicia -- one of the popular girls at middle school -- in the family/comedy film "The Clique" back in 2008.
Other noteworthy cast mates included Bridgit Mendler, Vanessa Marano, and Dylan Minnette.
Retired child star Maggie Elizabeth Jones was only 8 years old when she played Rosie Mee -- the innocent and pure hearted kiddo -- in the family/comedy film "We Bought A Zoo" back in 2011.
Other noteworthy stars from the film include Matt Damon, Scarlett Johansson, and Elle Fanning.
American actress Jessie Ennis was in her mid-20s when she played Debbie, the sorority sister, in the 2018 drama/action film "Life of the Party."
Jessie hit the big screen with iconic actors like Melissa McCarthy, Maya Rudolph, and Julie Bowen.
American actor Steele Stebbins was just a teen when he played Kevin in the comedy/adventure film "Vacation" back in 2015.
Stebbins was amongst many Hollywood greats like Christina Applegate, Ed Helms, and Beverly D'Angelo.
Puerto Rican actor and singer Renoly Santiago was in his early 20s when he played the reputation protecting Raul Sanchero -- opposite Michelle Pfeiffer -- in the 1995 cinematic masterpiece "Dangerous Minds."
In addition to Pfeiffer, Renoly hit the big screen with Wade Dominguez, Bruklin Harris and George Dzundza.
English actor Rupert Everett was 37 years old when he iconically played George -- opposite Julia Roberts as her gay bestie -- in the '97 rom-com film "My Best Friend's Wedding."
Rupert hit the big screen with a star-studded cast, including Cameron Diaz and Dermot Mulroney.
"The moment I wake up, before I put on my makeup ... I say a little prayer for you!"
American actress Anne Dudek was 29 years old when she hilariously played Tiffany Wilson -- the hot blonde who pretty much owns The Hamptons" -- in the comedy film "White Chicks" back in 2004.
Dudek hit the big screen with Hollywood actors Marlon and Shawn Wayans, Terry Crews, Busy Philipps and Maitland Ward.
Actor Nicolas Furu was only 10 years old when he landed the role as 'stun gun boy' in the 2009 comedy film "The Hangover."
Furu joined many Hollywood legends on set like Bradley Cooper, Zach Galifianakis, Ed Helms, and Ken Jeong.
Nicholas also acted in "Modern Family" and "100 Things to Do Before High School."
American actor Khalil Kain is best known for playing the levelheaded Raheem -- who is killed by Tupac's character Bishop -- in the 1992 drama "Juice."
Other noteworthy cast members who joined Khalil on set include Omar Epps, Queen Latifah, and Samuel L. Jackson.
