Cowboy Carter Tour” performance in Washington, D.C., was iconic. From Blue Ivy Carter to a viral fan, see all the best moments here.

Anthony Cosby-Knowles is a permanent part of Beyoncé fan folklore and even the Queen herself acknowledges his royal place in ...

Cosby, a certified legend in the Bey Hive, shared the moment on Instagram with a video that showed the Grammy-winning ...

Queen Bey gives a hilarious shout-out to her longtime “husband” fan, reigniting a decade-old viral moment on tour.

Beyonce, being nimble-footed as ever, promptly made the exchange banter, and said that he must be (her own) cousin, after all ...

Cosby first made headlines back in 2009 during Beyoncé’s I Am… tour when he declared himself her husband during a live show.