Here are the seven best moments of Beyoncé's Cowboy Carter Tour on July 4 in Washington, D.C.

Forget fireworks. Beyoncé Knowles-Carter lit up the nation's capital this Fourth of July with her first "Cowboy Carter" concert in the Washington, D.C.-area.

Cosby first made headlines back in 2009 during Beyoncé’s I Am… tour when he declared himself her husband during a live show. As she prepared to perform “Say My Name,” she asked for his name. He responded, “Anthony Cosby Hyphen Knowles.” After she asked if he was her cousin, he replied, “I’m your husband!”