Why do the Kats keep bringing up that Katy has a 2mil night when Gaga's had a 3mil night, an 18mil in 3 nights gross, 2 nights grossing 4mil = 2mil+ nights, another 2 nights 4mil gross, another 2mil night, 10mil in 2 nights gross, a 3.5mil night a 6mil night in France (
), another 2 mil night, another 2mil night, a 4mil night, and a 3.99mil night, and some more 2/3/4mil nights all on the same tour