Famous 20 Years Old

Millie Bobby Brown, the English actress and model, rose to prominence after acting in the TV series Stranger Things and then in the film, Godzilla: King of the Monsters, in 2019. She was named one of the 100 most influential people in the world by Time magazine in April 2018, making her the youngest person ever to be so.

LeBron James Jr., popularly known as Bronny James, is an American basketball player. The son of popular professional basketball player LeBron James, LeBron James Jr. has followed in the footsteps of his father, proving to be an important player for his team at school. Apart from playing basketball, he also creates content for the popular e-sports team FaZe Clan.

Grace VanderWaal is a singer-songwriter who began her career as a YouTuber, uploading videos of her original songs and covers. She also started performing in local shows, gaining attention for her distinctive vocals. She won the TV competition show, America's Got Talent (AGT), in 2016 and received the 2017 Billboard Women in Music Rising Star Award.

Courtney Hadwin is an English singer-songwriter who achieved popularity by participating in the first series of ITV's The Voice Kids and the 13th season of NBC's America's Got Talent, where she was a finalist. She is one of the youngest artists to sign a record deal with Arista Records and Syco Entertainment.

Mackenzie Ziegler initially gained fame with the reality show Dance Moms, where she appeared with her older sister, Maddie Ziegler. Mackenzie then plunged into music and toured with singers such as Johnny Orlando. She also competed on Dancing with the Stars: Juniors. She is extemely popular on social-media platforms, too.

Coco Gauff is an American tennis player who became the youngest singles WTA Tour title-holder since 2004 when she won her first WTA title at the 2019 Upper Austria Ladies Linz at the age of 15. Coco Gauff, who has achieved a career-high ranking of 23 in singles, is the youngest player ranked by the WTA in the top 100.

YouTube sensation Julianna Grace LeBlanc was part of the family channel Bratayley, along with her siblings Hayley and Caleb, since age 4 and was mostly known for her gymnastics videos. She later gained fame with the Brat series Chicken Girls and the YouTube Red original series We Are Savvy.

British YouTube star Nikki Lilly is best known for her beauty, fashion, and lifestyle content. An ailment that she was born with, known as arteriovenous malformation, has left her physically deformed but hasn’t been able to deter her. She is also associated with charitable activities and is an author, presenter, and singer.

Irish-born gymnasts of Azerbaijani origin, Jennifer Gadirova and her twin, Jessica, have both excelled at artistic gymnastics at the international level. Jennifer has not only won an Olympic bronze for Britain but also became the first British gymnast to earn a Junior World Championship medal, with her silver win in 2019.

Along with her twin sister, gymnast Jennifer Gadirova, British-born Azerbaijani gymnast Jessica Gadirova has created quite a stir in the gymnastics circuit. An expert in floor and vault, she has already won an Olympic bronze and a European Championship gold. She and her sister had taken up gymnastics at age 6.

Kadaria is an American internet personality and dancer. She is best known for posting her dance videos on platforms like YouTube and TikTok. She is also famous on Instagram, where she has thousands of followers. Kadaria trained as a dancer and competed at Royal Envy Dance Factory during early stages of her life as a dancer.

Anastasia Bezrukova is a Russian model and actress who began her career as a child. At the tender age of ten, she became one of the most sought-after child models in Europe. Besides modeling for brands like Benetton, Pinko, Moschino, and Incanto, she has also been featured on the cover of Vogue Bambini. She started acting in 2016. 

Kayla DiCello is an American artistic gymnast who won the bronze medal in the all-around event at the Artistic Gymnastics World Championships in 2021. DiCello had a prolific junior career; she won two bronze medals and a gold medal at the Junior World Championships in 2019.