Jordan and Hill rumored to star as Russell Simmons and Rick Rubin.
Singer worked on LP in U.K. studio made famous by the Beatles.
We like to "Cha Cha" too.
The Biebs is putting the finishing touches on new release.
Producer updates Genius with notes on "99 Problems," "Only One" and more, reveals that Yeezus writes lyrics a lot like Hov does.
Pop star hops in the studio with Def Jam co-founder to add "urban" sound to new album.