Fergie

Stacy Ann "Fergie" Ferguson (born March 27, 1975) is an American singer, songwriter, fashion designer, television host, and actress. 

Christina Aguilera

Christina María Aguilera (born December 18, 1980) is an American singer-songwriter and actress.

Beyoncé

Beyoncé Giselle Knowles-Carter (/biːˈjɒnseɪ/ bee-yon-say; born September 4, 1981) is an American singer, songwriter, record producer and actress.

Madonna

Madonna Louise Ciccone (/tʃɪˈkoʊni/; Italian: [tʃikˈkoːne]) (born August 16, 1958) is an American singer, songwriter, actress, and businesswoman.

Carmen Electra

Tara Leigh Patrick (born April 20, 1972), better known by her stage name Carmen Electra, is an American glamour model, actress, television personality, singer, and dancer.

Kesha

Kesha Rose Sebert (born March 1, 1987), known mononymously as Kesha (formerly stylized as Ke$ha), is an American singer, songwriter, and rapper. 

Scarlett Johansson

Scarlett Johansson (/dʒoʊˈhænsən/ joh-han-sən; born November 22, 1984) is an American actress, model, and singer. 

Lady Gaga

Stefani Joanne Angelina Germanotta (/ˈstɛfəniː dʒɜːrməˈnɒtə/ stef-ə-nee jur-mə-not-ə; born March 28, 1986), known professionally as Lady Gaga, is an American singer, songwriter, and actress.

Eva Longoria

Eva Jacqueline Longoria (born March 15, 1975) is an American actress, producer, director, activist and businesswoman.