BOSTON, CA - MAY 04: Lady Gaga backstage at The GRAMMY Celebration Concert Tour presented by T-Mobile Sidekick at House of Blues in Boston, MA on May 4, 2009. (Photo by Chris Polk/FilmMagic)
BOSTON, CA - MAY 04: Lady Gaga backstage at The GRAMMY Celebration Concert Tour presented by T-Mobile Sidekick at House of Blues in Boston, MA on May 4, 2009. (Photo by Chris Polk/FilmMagic)