Lady Gaga cancels concert
Digest more
The anthem, 'Runway,' nods to Miranda Priestly's magazine in the clip, which also reveals more of the sequel's plot.
From enemies to frenemies to friends, here's everything we know about the pop icons' gossip-fueled rivalry.
"Die with a Smile" by Bruno Mars and Lady Gaga finds its way back to multiple charts in the U.K., where it remains one of her biggest career wins.