The rolling effect is killing Katy Perry right now. Radio already needs to just add it permanently and quit acting like they won't play it all the time.
Katy is gonna have to deal with 3 days of the rolling effect for this weeks Hot 100. I think that is seriously gonna hinder her chances at jumping over "Blurred Lines" on the Hot 100. Sales are done for the week, so now the "KatyKats" need to focus on RADIO! These next two days of airplay are CRUCIAL!
DETHRONE "BLURRED LINES"!