The Carters are an American musical superduo consisting of singer Beyoncé and rapper Jay-Z, who have been married since 2008. Outside of the Carters, the couple has also frequently collaborated in recordings and songwriting. From Wikipedia
Atlanta’s stop featured a surprise Jay-Z duet of early hits, Beyoncé’s debut of a red alligator tears costume, a family cameo, an onstage kiss, the tour’s approach to its Las Vegas finale