The superstar performed the 1989 closer in Arlington, Texas, after the younger singer opened for her for the first time.
Back under his solo moniker, Suga is feeling two decades of songwriting and producing connect universally: "We're finally getting recognized as musicians."
"I have five more months in the show, so if we could squeeze it in...," the actress stated.
He says the duo "have been friends for a long time."
The salute, which airs April 9, features a cavalcade of contemporary artists taking on the revered group's classics.
The song was originally featured in Euphoria's second season.
Billboard's vision for an ideal stop on the metal gods' upcoming global trek.
Fenton Bailey worked with the pop princess on her 2013 film I Am Britney Jean.
Pick your favorite new Latin music release of the week.
Fans can start shopping from Flo Milli's Festival Edit Depop collection Friday (April 7).
