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.

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 ...

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, ...

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

Beyoncé has never been one to forget a moment or a fan who leaves a mark on her heart. During her Cowboy Carter tour stop on Saturday (July 5), Queen Bey reminded us all just how good her memory is.

Beyoncé Shouts Out Viral “Husband/Cousin” Fan at Cowboy Carter Show "Anthony Cosby Hyphen Knowles" first went viral when he sang "Say My Name" at her 2009 I Am… Tour.