Update: It's official: Katy Perry's "Witness" is #1 on this week's Billboard Top Album Sales and Billboard 200 charts. It…
Updated opening week sales and consumption projections have emerged for Katy Perry's "Witness." On the one hand, they are lower…
Projections have emerged for Katy Perry's "Witness," and they confirm what many surely guessed: the album is headed for a…
Update: By 9:15AM ET Friday morning, some of the week's new releases had shifted positions on the US iTunes sales…
Katy Perry is scheduled for four television appearances over the next week. She makes the first of those appearances Tuesday.…