Lady Gaga speaks during the "ArtRave" release event of her new album "Artpop" in New York on November 10. The event included a performance from Lady Gaga, alongside the exhibition of different works of art that the pop star created in collaboration with various artists and designers such as Jeff Koons, Marina Abramovic, Inez & Vinoodh, Robert Wilson, Benjamin Rollins Caldwell and Gaga's own TechHaus for the Artpop campaign. Reuters/Andrew Kelly