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

Beyoncé and her mother, Tina Knowles, had a hilarious reunion with a familiar face during a recent Cowboy Carter tour stop ...

Beyonce, being nimble-footed as ever, promptly made the exchange banter, and said that he must be (her own) cousin, after all. Without missing a beat, Anthony Cosby yelled back his own name, matching ...

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

Beyoncé with longtime supporter during Maryland concert, reviving beloved inside joke from 2009 The pop star delivered more ...

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

This past weekend, when Beyonce was in town as part of her Cowboy Carter tour, the singer made an otherwise-ordinary night one that one of her best-known, devoted fans, Anthony Cosby Hyphen Knowles, ...