Wow. I liked this. Some of my earliest exposure to Gaga was when Xtina was promoting " Keeps Getting Better" back in '08 and there was a a lot of tip-off allegations and rivalry rumors flying. Nice to see them finally meet and hit it off. The vocals weren't good but the whole performance was entertaining.
Vocals were INCREDIBLE yet the perfomance felt kinda weird, that glass Xtina was holding Who thought of that? And without some other vocals at the very beginning the song misses something a little catchy ( R. Kelly's eh eh parts)
I think Lady Gaga was overdoing it to try and keep up with Christina. Christina slayed, I hope that version gets released to iTunes, but I doubt it will. They want people to buy the original