I will be updating yall about the fourth studio process! She has just tweeted about being in the studio with Pharrel. Check the list for all the producers and writers that are involved so far.
Missy Elliot (probably)
T-Minus THE NEPTUNES
Troy Taylor (SongBook ENT, "Holla If You Need Me" by Trey Songz)
Redd Styles (Climax, Sex Ain't Better Than Love)