Firstly, I think her lowest price is $9 ! $2 ??? Where was it from ?!
Secondly, they are cooperating 8 concerts. I mean Avril will be a
SPECIAL GUEST. (It's similar to something Christina & Justin did before). If you don't believe me, go to bandaids to check the infomation ! This news is really really old
Thirdly, Avril has sold out lots of concerts (or at least the stage is almost full). They include Toronto and London which is big concerts. May be some of her concerts were flop but that doesn't mean the whole tour is a flop !