US pop music star Lady Gaga (R) poses next to her look-alike doll called 'Gagadoll' made of silicon during a press conference in Tokyo on December 1, 2013. Lady Gaga is in here for the promotion of her latest album 'ARTPOP'. AFP PHOTO / Yoshikazu TSUNO
Credit: YOSHIKAZU TSUNO
Lady Gaga and Taylor Kinney attend Samsung GALAXY At Harper's BAZAAR Celebrates Icons By Carine Roitfeld at The Plaza Hotel on September 5, 2014 in New York City.
Credit: Dimitrios Kambouris
71st ANNUAL GOLDEN GLOBE AWARDS -- Pictured: (l-r) Actor Taylor Kinney and singer Lady Gaga attend Universal, NBC, Focus Features, E! Sponsored by Chrysler Viewing and After Party with Gold Meets Golden held at the Beverly Hilton Hotel on January 12, 2014 --
Credit: Christopher Polk/NBC
Lady Gaga performs onstage during 'The ARTPOP Ball' tour opener at BB&T Center on May 4, 2014 in Sunrise, Florida.
Credit: Kevin Mazur
Lady Gaga arrives at an evening with Arthur Fogel hosted by EPIX at the Harmony Gold Preview House and Theater on January 23, 2014 in Hollywood, California.
Credit: Joshua Blanchard
Singer Lady Gaga performs onstage during the MTV Europe Music Awards 2011 live show at at the Odyssey Arena on November 6, 2011 in Belfast, Northern Ireland.
Credit: Gareth Cattermole
Lady Gaga attends HBO's Post 2014 Golden Globe Awards Party held at Circa 55 Restaurant on January 12, 2014 in Los Angeles, California.