A grainy clip from a New Jersey stadium has convinced a slice of the internet that the man singing Usher's hits was not, in fact, Usher, and the singer himself appears to find the whole thing hilarious.
Footage from the opening night of the Raymond and Brown Tour at MetLife Stadium has fuelled a bizarre online theory that a look-alike, or, in the more excitable version, a 'clone', performed several of Usher's songs in his place.
