2010 Grammy Awards Backstage: Lady Gaga On Elton John - We're 'A Match...

2010 Grammy Awards Backstage: Lady Gaga On Elton John - We're 'A Match Made In Heaven'

After her show-stopping performance, Lady Gaga is “floored” after getting to duet with Elton John, but why was she crying on Grammy night? Plus, does she ever just wear jeans and a T-shirt?