Jack Harlow, Lizzo and Chance The Rapper are among those set to perform at this year’s BET Awards ceremony, with the event’s full roster – sporting 27 performers and 25 presenters – being finalised yesterday (June 24).10 of those performers will appear as part of a tribute to Sean “Diddy” Combs, who will receive this year’s BET Lifetime Achievement Award. In addition to Combs himself, the special performance will feature Mary J.