In her new memoir, "Matriarch," Tina Knowles recalls the time Beyoncé had to choose between Jay-Z and another man.

“Happy 17th anniversary to two of my favorite people in the whole wide world!!!!,” Tina Knowles wrote on Instagram, alongside red heart emoji. “Your love and commitment, and the ability to block out ...

The post featured clips of the couple through the years. It was soundtracked by Beyoncé's 2006 track Still in Love (Kissing You), with lyrics: "You're my best friend, you're my husband ...