I felt like all the parts preceding the start of G.U.Y. were unnecessary and a bit too of an obvious push for the other songs on the album in order to push it. Nonetheless, I really did enjoy it, it's kitschy and fun, colourful and Gaga looked stunning. The choreo seemed a bit of a non-event to me though, it didn't have the spark of any of her Gibson-era choreo but that didn't take anything away from the video imo.
And the less said about the stupid, drawn-out credits, the better