The controversial HBO series got a five-minute standing ovation after its Cannes premiere on Monday.
The special will air later this summer on Peacock.
Part two of the show's finale airs May 23.
The rapper will be jumping to the island after "NCIS: Los Angeles" wrapped up its run on Sunday night.
The rapper looks like he's going to "motorcycle through a Tron remake" according to the host.
Dave Grohl, Kylie Minogue, Ed Sheeran, Bruce Springsteen, Sting and many others appear in the new doc.
The show is set to premiere on HBO on June 4.
The musical film also features Ciara, Danielle Brooks and Taraji P. Henson.
This under-$20 athleisure 'fit is serving style and affordability.
"This is an invitation from me, Katy Perry," the "Roar" singer pleaded.
