1. Miley Cyrus: Miley Cyrus rose to fame as Hannah Montana, a teenage girl who lives a double life as a pop star. The show aired from 2006 to 2011 and was a massive success, launching Cyrus's career as a singer and actress. She has since gone on to star in movies such as "The Last Song" (2010) and "So Undercover" (2012), and has released several successful albums.
2. Selena Gomez: Selena Gomez got her start on the Disney Channel series "Wizards of Waverly Place", which aired from 2007 to 2012. She played Alex Russo, a teenage witch who lives with her family in New York City. The show was a huge success, and Gomez went on to star in movies such as "Monte Carlo" (2011) and "Spring Breakers" (2013). She has also released several successful albums.
3. Demi Lovato: Demi Lovato got her start on the Disney Channel series "Camp Rock", which aired in 2008. She played Mitchie Torres, a teenage girl who attends a summer camp where she meets and falls in love with a pop star. The movie was a success, and Lovato went on to star in the sequel "Camp Rock 2: The Final Jam" (2010). She has also released several successful albums.