Chris Brown and Diddy made surprise appearances on stage at Something in the Water during Pharrell’s performance Saturday night. The appearances came during the highly anticipated Pharrell’s Phriends set on the festival’s Solar Stage, which also featured A$AP Rocky, Busta Rhymes, De La Soul and M.I.A. Coi Leray, who performed earlier in the festival, Lola Brooke, and Latto also joined …