There will be NO lack of star power in the announcer's booths at the Holyfield vs. Belfort fight Saturday night, 'cause TMZ Sports has learned 50 Cent will be joining Triller's coverage of the big event.
But, before you start dreaming about Fiddy sitting shoulder-to-shoulder with Donald Trump ... the hip-hop star and former POTUS will be on a different broadcast.
Sources tell us 50 will be filling Snoop Dogg's usual role as a color commentator .