Ariana Grande, Justin Bieber Top Hot 100, Katy Perry's TV Debut of "Daisies" and More | Billboard News | |||
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Video Credit: Billboard News - Duration: 02:14s - Published
 Ariana Grande, Justin Bieber Top Hot 100, Katy Perry's TV Debut of "Daisies" and More | Billboard NewsAriana Grande and Justin Bieber hit No. 1 on the Billboard Hot 100, Katy Perry debuts "Daisies" on the night an 'Idol' winner is crowned and new releases from Harry Styles and Taylor Swift. |