The first place in the list of most famous teen celebrities is Millie Bobby Brown. Millie Bobby Brown (born 19 February 2004) is an English actress and film producer. Her role as Eleven in the sci-fi television series The Lost Boy (2016–present) helped Brown become famous and was nominated for a Primetime Emmy Award for Best Supporting Actress in a Drama Series. She played the lead role and produced the mystery film Enola Holmes (2020) and starred in the movie Lord Godzilla (2019).

In 2016, Millie emerged as a phenomenon with the role of a girl with supernatural powers Eleven in “Stranger Things”. The series is ranked 25th on IMDb's list of the best TV series of all time with a score of 9.1/10 and of course, Millie Bobby Brown has a big part in the success of the 8-episode series. After the success with "Stranger Things", Millie Bobby Brown immediately lit up, becoming one of the most expensive child stars in Hollywood. The public was passionate about learning about her, and major magazines continuously invited Millie to appear on the covers. The role of Eleven in "Stranger Things" brought Millie many prestigious nominations and awards, most notably the "Best Actor in a Drama Series" award at the 2017 MTV Movie & TV Awards.

In 2018, Time Magazine voted Millie Bobby Brown as one of the 100 most influential people in the world. She is the youngest UNICEF goodwill ambassador.

Sadie Sink (16 April, 2002) is an actress best recognized for her roles as Max in Netflix's Stranger Things (2016), Suzanne Ballard in American Odyssey (2015), and in Fear Street: Part Two - 1978. (2021).

Sadie Sink was born in the state capital of Texas, Austin, in east-central Texas. Her father is a football coach in the United States. Her mother chose to send her to acting classes in a small theater in neighboring Houston since she was obsessed with recreating Disney's High School Musical (2006) with her brother, Mitchel, when she was seven years old. It led to a Broadway tryout and the lead role in Annie's 2012 revival. She appeared in the Emmy-winning series The Americans while still performing in the play. She played young Queen Elizabeth II alongside Helen Mirren in the Broadway play The Audience in 2015. She's since acted in the short film Odyssey (2015), as well as the feature films Chuck (2016), The Glass Castle, and Eli (2019).

Mckenna Grace (born June 25, 2006) is a young actress from the United States. Jasmine Bernstein in the Disney XD sitcom Crash & Bernstein (2012–2014) and Faith Newman in the soap opera The Young and the Restless (2013–2015) were among her early roles.

Grace is best known for playing Penny Kirkman on ABC/Designated Netflix's Survivor. She's also noted for her appearances as Rose Harbenberger in Netflix's comedy series Fuller House (2016–2020), Mary Adler in Marc Webb's drama film Gifted (2017), and Theodora Crain as a kid in Netflix's supernatural horror series The Haunting of Hill House (2018). In the film Troop Zero, she again portrayed the starring role of Christmas Flint (2019).

Mckenna Grace has appeared in more than 50 movies and TV shows. The film Gifted (starring Chris Evans and Octavia Spencer) brought Grace the Critics' Choice Movie Award in the category of Outstanding Young Actor for her sly, intelligent acting, balancing emotions and confidence, Self-deprecating, vibrant but actually introverted. In 2019, the child star was praised for playing Judy Warren - the daughter of the couple Ed and Lorraine Warren - in Annabelle Comes Home. Recently, Grace received an Emmy nomination for her role as a teenage wife in season 4 of The Handmaid's Tale.

Jenna Marie Ortega is an American actress who was born on September 27, 2002. She began her acting career as a child in films including Insidious: Chapter 2 (2013), Iron Man 3 (2013), and The Little Rascals Save the Day (2014). She was recognized for her performance as Young Jane on The CW comedy-drama series Jane the Virgin (2014–2019), and for voicing Princess Isabel on the Disney Channel animated series Elena of Avalor (2016–2020), for which she won the Imagen Award for Best Young Actor on Television in 2018.

Jenna Ortega made her mainstream film and television debut as Ellie Alves on Netflix's thriller series You (2018–present), and went on to star in the Netflix flicks The Babysitter: Killer Queen (2020) and Yes Day (2021). Her appearance as Vada in the drama The Fallout (2022) gained critical acclaim and is considered her breakout performance.

In addition to performing, Ortega is known for her philanthropy and public image. In 2020, she was ranked first on PopSugar's "20 Under 20" list. The Hollywood Reporter labeled her the "Next Big Thing" in 2022, and she established herself as a scream queen. She is also known for her anti-discrimination and LGBT rights work. She definitely deserves a place in the list of most famous teen celebrities.

The familiar name Olivia Rodrigo is the next most famous teen celebrity. Olivia Isabel Rodrigo (born February 20, 2003) is an American singer, songwriter and actress. She entered the arts and became known to audiences in the 2010s through television shows such as Bizaardvark and Disney's High School Musical: The Musical: The Series. After signing with Geffen and Interscope Records in 2020, Olivia Rodrigo released her debut single "Drivers License", which helped her break countless records and become the best-selling single of 2021, bringing her name suddenly became a top star in America. In the same year, she continued to have great success with the release of 2 singles "Deja Vu" and "Good 4 U".

Olivia Rodrigo officially released her debut album Sour (2021) following a string of hits that charted at the top of the charts throughout the world. The album's success earned her a Brit Award and three Grammy Awards, including Best New Artist. She was selected Entertainer of the Year in 2021 by Time magazine, and Woman of the Year in 2022 by Billboard magazine.

In the 64th Grammy, Rodrigo took home three Grammys, winning best new artist, best pop vocal album for "Sour" and pop solo performance for her hit "Drivers License."

Storm Reid (born July 3, 2003) is an actress from the United States. Reid made her acting debut in the period drama film 12 Years a Slave after appearing in a small part in the television series A Cross to Bear (2012). (2013). She rose to prominence after starring in the superhero film Sleight (2016), and then with the fantasy film A Wrinkle in Time (2018), for which she received Teen Choice Award nominations for Choice Fantasy Movie Actress and NAACP Image Award nominations for Outstanding Breakthrough Role in a Motion Picture.

Reid has appeared in a number of films, including the thriller Don't Let Go (2019), the critically acclaimed Netflix miniseries When They See Us (2019), and the horror picture The Invisible Man (2020). Storm Reid presently stars in the HBO drama series Euphoria (2019–present) and appeared in the blockbuster picture The Suicide Squad as a supporting character (2021). Reid was nominated for the BET YoungStars Award in 2020.