In her newly released memoir Matriarch, Tina Knowles opens the vault on one of Beyoncé’s most pivotal early love decisions.

Network will bring you minute-by-minute coverage as Beyoncé kicks off her "Cowboy Carter" tour at SoFi Stadium on April 28.

Tina Knowles opens up about the time she had to put her daughters, Beyoncé and Solange, in therapy for them to get along.