Demetria Devonne "Demi" Lovato (born August 20, 1992) is an American actress and recording artist. She made her debut as a child actress in Barney & Friends. In 2008, she came to prominence as a starring cast member in the television film Camp Rock.
Kimberly Noel "Kim" Kardashian (born October 21, 1980 in Los Angeles, California) is an American television and social media personality, fashion designer, model, and actress. Born and raised in Los Angeles, Kardashian came to prominence after a sex tape with her then-boyfriend Ray J was leaked in 2007.
Amanda Michelle Seyfried (born December 3, 1985) is an American actress, singer and model. She began her career as a model when she was 11 and at 15 began her career as an actress, starting off with uncredited roles and moving on to recurring roles on As the World Turns and All My Children.
Cameron Michelle Diaz born in San Diego, California.(August 30, 1972) is an American actress and former model. She rose to prominence during the 1990s with roles in the movies The Mask, My Best Friend's Wedding and There's Something About Mary. Other high-profile credits include the two Charlie's Angels films, voicing the character Princess Fiona in the Shrek series, Any Given Sunday, Knight and Day, The Holiday, The Green Hornet and Bad Teacher.