Nicki Minaj arriving at the 11th Annual BET Awards at Shrine Auditorium on June 26, 2011 in Los Angeles, CA.

Nicki Minaj at the 2010 MTV Video Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles on September 12, 2010.

Nicki Minaj signing her album Pink Friday: Roman Reloaded at HMV in Whiteleys, London on April 19, 2012.

Nicki Minaj arriving at the 2011 Billboard Music Awards at MGM Grand Garden Arena on May 22, 2010 in Las Vegas, NV.

Lady Gaga at the 2010 MTV Video Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles on September 12, 2010.

Lady Gaga arrives at the Hilton in Bucharest on August 15, 2012.

Lady Gaga performs at Staples Center on March 28,2011 in Hollywood, CA.

Lady Gaga at a signing for the CD “The Fame Monster” at Best Buy in Los Angeles, CA on November 23, 2009.

Lady Gaga at a press confernce at the IFA 2009 in Berlin, Germany on September 07 2009.

Lana Del Rey arriving for the Brit Awards 2012 at the O2 Arena in Greenwich, London on February 2, 2012.