Lady Gaga at album signing event

Singer Lady Gaga during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga arrives during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga during an album signing event for her new release 'Born This Way' at Best Buy in New York on May 23, 2011. (Reuters/Jessica Rinaldi)

Singer Lady Gaga signs an album for one of her fans at an album-signing event for her new release 'Born This Way' at Best Buy in New York. (Reuters/Jessica Rinaldi)

Lady Gaga poses for photos during a photocall before a news conference to promote her new album 'Born This Way' in Mexico on May 6, 2011. (AP/AP)

Lady Gaga looks on during a photocall before a news conference to promote her new album 'Born This Way' in Mexico on May 6, 2011. (Reuters/Henry Romero)

Lady Gaga poses during a photocall before a news conference to promote her new album 'Born This Way' in Mexico on May 6, 2011. (Reuters/Henry Romero)

Lady Gaga poses for the photographers during a photocall before a news conference to promote her new album 'Born This Way' in Mexico on May 6, 2011. (AFP/Ronaldo Schemidt)