Born on August 20, 1992, Demi Lovato is an American actress and singer who began her acting career as a child actress in 2002 with lead role in television series…

Adam Levine is an American singer, songwriter and actor born on March 18, 1979. He is best known for being the lead singer of music band Maroon 5 which brought…

Katy Perry is an American singer and songwriter born on October 25, 1984. She developed an interest in music during childhood and decided to pursue her career in the field…