Lady Gaga had a huge night at Sunday's Academy Awards: the actress shined at the red carpet in the legendary Tiffany diamond, which hadn't been worn since 1951, performed "Shallow" with Bradley Cooper for the first time on television, and took home her first Oscar for Best Original Song. After the ceremony, Gaga was joined by the "Shallow" co-writers Mark Ronson, Andrew Wyatt, and Anthony Rossomando, in the press room to answer some questions about the big night. Watch below!