We've been anticipating Lady Gaga's Desperately Seeking Susan moment for some time, but it appears the superstar is moving right along to her own version of Madonna's Truth or Dare. In this four-minute clip from HBO's upcoming documentary on Lady Gaga, the 25-year-old singer opens up backstage about insecurities and feeling like an outcast. She also weeps, which is expected for a performer who devotes much of her time to thanking and re-thanking her fans.