On the week ending 25 September 2010 , " Dog Days Are Over " debuted at number 93 on the '' Billboard '' Hot 100 . Following the performance of " Dog Days Are Over " on the 2010 MTV Video Music Awards , the track sold 96,000 digital downloads which signified a 257 % increase over the previous week and leaped to number 21 giving Florence her first top 30 hit on the '' Billboard '' Hot 100 . As of June 2016 , the song has sold over 3,151,000 downloads in the United States alone
2010 MTV Video Music Awards
2010 MTV Video Music Awards
Dog Days Are Over