E! Online — There is no denying that the main theme of Kanye West's appearance on Jimmy Kimmel Live on Wednesday, Oct. 9, was Twitter. "Since tonight is a night that we will be focused on a... more info

411 Mania — Is Justin Timberlake's "TKO" a knockout? Does Drake's "Wu-Tang Forever" deserve immortality? Do we like Katy Perry's new single? 411's Chad Webb and Jeremy Thomas listen to these tracks and more! more info

Starpulse — Katy Perry wants Daniel Radcliffe to call her. more info

Yahoo! Music — LONDON (Reuters) - U.S. rock band OneRepublic snatched the top spot in the British singles chart on Sunday, edging out The Vamps in the closest race for the number one position seen all year, the Official Charts Company said on Sunday. A late surge f... more info

E! Online — It's no secret that John Mayer and Katy Perry make beautiful music together. The crooner stopped by Jimmy Kimmel Live on Thursday, Oct. 3 to dish about his upcoming album Paradise... more info

411 Mania — It will stream live... more info

L.A. Times - Pop & Hiss — Clear Channel Media and Entertainment is bringing a new music venue to the Los Angeles area, the radio conglomerate announced Thursday. more info

E! Online — What works for Rihanna doesn't work for Katy Perry, according to the "Roar" singer herself. Speaking to the U.K.'s 95-106 Capital FM earlier this week, the 28-year-old musician... more info

Starpulse — Katy Perry feels too old to strip. more info

Starpulse — Katy Perry went through a dark spell following her split from British comedian Russell Brand. The singer reveals in a new interview with Billboard magazine promoting her upcoming album "Prism" tha... more info