Miley Cyrus

Miley Cyrus voiced the recurring character Yatta on the Disney Channel animated series The Emperor's New School. She had a cameo appearance in High School Musical 2 which premiered August 17, 2007. Miley Cyrus danced beside a pool in the movie's closing number and was credited as "girl at pool".

Britney Spears

On August 1, 1999, Britney Spears filmed an episode for the teen sitcom, Sabrina, the Teenage Witch and performed the song "(You Drive Me) Crazy"; this cameo was a cross-promotion for the film Drive Me Crazy, which starred Sabrina's Melissa Joan Hart and was named after the song. The episode later aired on Friday, September 24, 1999 on ABC. In December 1999, she won four Billboard Music Awards, including Female Artist of the Year. A month later, Britney Spears received the Favorite Pop/Rock New Artist award at the American Music Awards.

Megan Fox

In 2004, Megan Fox guest-starred on Two and a Half Men in the episode "Camel Filters and Pheromones". In the same year, Fox made her film debut in Confessions of a Teenage Drama Queen co-starring opposite Lindsay Lohan, playing the supporting role of Carla Santi, a rival of Lola (Lindsay Lohan). Again in 2004, Fox was cast in regular role on the ABC sitcom Hope & Faith, in which she portrayed Sydney Shanowski, replacing Nicole Paggi in the role. Megan Fox appeared in 36 episodes from seasons 2 to 3, until the show was cancelled in 2006.

Christina Aguilera

In 1998, Christina Aguilera sang the high "E" in full voice (and again on the song "Candyman" from her Back To Basics album for a full 8 seconds) (E5) on a cover of Whitney Houston's "Run to You", which she had recorded with a tape recorder in her bathroom. Christina Aguilera was then selected to record the song "Reflection" for the Disney production of Mulan (1998).

Catherine Bell

Catherine Bell was the grand marshal of the NASCAR Nextel Cup Series race at Dover International Speedway on June 3, 2007.

In August 2007, Catherine Bell and her husband put their Calabasas, California, home on the market for $3.25 million and moved to South Carolina.

Hilary Duff

Hilary Duff first rose to fame when she was cast as one of the children in the pilot episode of the NBC sitcom Daddio in 2000. Her co-star, Michael Chiklis, stated, "After working with her the first day, I remember saying to my wife, 'this young girl is going to be a movie star'. Hilary Duff was completely at ease with herself and comfortable in her own skin." Hilary Duff was dropped from the cast of Daddio before it was aired, which made her reluctant to pursue her acting career further. However, her manager and mother urged her on, and a week later she successfully auditioned for the children's television series Lizzie McGuire, where Hilary Duff portrayed the title role of a clumsy but average middle school girl. The show focused on her growth into teenhood.

Kristen Stewart

Kristen Stewart has been nominated and presented with the BAFTA Rising Star award. At the 2010 82nd Annual Academy Awards, Kristen Stewart and Twilight co-star Taylor Lautner presented a tribute in honour of the horror movie genre.

Catherine Bell

Although Catherine Bell was raised Roman Catholic and attended an all-girls’ Catholic school, she has since become a Scientologist. Catherine Bell has attested to attaining the Scientology state of Clear. Catherine Bell has supported Scientology's Hollywood Education and Literacy Project. In December 2005, Catherine Bell helped promote the gala opening of the Citizens Commission on Human Rights, "Psychiatry: An Industry of Death" museum.