Lady Gaga and R. Kelly deliver a steamy performance of "Do What U Want" on "Saturday Night Live" on Nov. 16 in New York

Space monster. Astronaut Lady Gaga unveils Volantis, the world's first flying dress, on Nov. 10 in New York

Fame Monster Lady Gaga performs "Marry The Night" during "The GRAMMY Nominations Concert Live!!" on Nov. 30, 2011

Spotted: Lady Gaga wears her best "Poker Face" and pink fur on Feb. 18 in New York

The art of romance. Lady Gaga showers Tony Bennett with kisses during a surprise appearance at the Frank Sinatra School of the Arts on June 16 in New York

Lady Gaga |

Spotted: Lady Gaga and her matching pup take a stroll through New York on June 12

Lady Gaga and Tony Bennett cozy up on the red carpet for the taping of their "Cheek To Cheek Live!" TV special at Lincoln Center on July 28 in New York

Call it glitter pop. Lady Gaga glistens in pink on March 24 in New York

Lady Gaga |

Lady Gaga |