User blog comment:Deathmanstratos/New personalization packs, skin packs, and voice over packs announced for Call of Duty: Ghosts/@comment-1187559-20140417025858/@comment-25494464-20140417035609

Treyarch also got FPSRussia in there as well (you can look at him as a celeb or not, but he still has some amount of fame throughout the couple million subs he has). And Snoop hasn't done anything that's really recent, but I think an album from last year is still kinda recent.