Hmm... Where have we heard this before...
The Ghosttown singer stayed in her dollar sign-covered Moschino outfit while GaGa changed into a plunging black dress that made the most of her cleavage.
Looking to the Future!! So much fun last night! ❤️#livingforlove @themetballA photo posted by Madonna (@madonna) on May 5, 2015 at 9:55am PDT
"Looking to the future"??? Does that mean there might be a collaboration in the works for these two???
After some of the issues they've had in the past, a collabo would be HUGE!
Talk about burying the hatchet!
[Image via Instagram.]