Comparing her with U2 or Madonna is something I wouldn't do.She's an extremely talented and gifted artist... that is for sure. In a matter of a few years, she out did every singer in the world for YouTube visits... considering YouTube has been around quite some time now, and even Michael Jackson, U2, Madonna, all the big names... not even close. She smashed history in just a few years for audience numbers.
LOL, the folks running TMZ think the same way I do !!!She is so deranged..... these are the only reasons why I know of her:
1) Her "trip" to Heathrow Airport: http://www.tmz.com/2010/06/23/lady-gaga-fall-heathrow-airport-boots/