It turns out Lady Gaga and Bradley Cooper are more than just co-stars. Gaga thanked her good friend a day after <br />her win at the Golden Globes. Lady Gaga, via Instagram Lady Gaga took home the Golden Globe for best original song for "Shallow" <br />on Sunday night. "Shallow" is the hit single from the Cooper-directed, 'A Star is Born,' which stars both Cooper and Gaga. Lady Gaga, via Instagram Gaga was emotional as she accepted the award alongside her co-writers <br />Mark Ronson, Andrew Wyatt and <br />Anthony Rossomando. Lady Gaga, via Golden Globes Lady Gaga, via Golden Globes
