Source: iheartkatyperry.tumblr.com

"As Perry’s album “Teenage Dream” had become the only album to generate four Digital Songs No. 1s - “California Gurls,” featuring Snoop Dogg, the 제목 cut, “Firework” and “E.T.,” featuring Kanye West - the set makes further history as the only release to yield a quintet of toppers.

Airplay is also spurring the fast Hot 100 flight of “Friday,” which jumps 40-21 in its 초 week on Radio Songs (44 million, up 57%). The song charges 25-13 as the Greatest Gainer on Pop Songs and enters Adult Pop Songs at No. 34. On the Hot 100, “Friday” flies 31-4 as the chart’s Digital Gainer.

Perry’s “E.T.” dips 4-5 on the Hot 100. With “Friday” one spot above, Perry is the first artist this 년 to place two titles in the 상단, 맨 위로 five simultaneously as a lead act."