The pop superstar, 34, reignited rumours that her husband of eight years had been unfaithful when she released new album Lemonade, which featured lyrics detailing a broken marriage and infidelity, reported Vanity Fair.
However, the pair put on a united front ahead of the opening of the Formation World Tour in Miami as Jay Z was spotted at rehearsals and he later watched Beyonce perform her hits from the audience.
"I want to dedicate this song to my family, thank you guys for supporting me. I want to dedicate this song to my beautiful husband, I love you so much," she told the crowd at Marlins Park.
Beyonce also paid tribute to Prince by saying, "God, thank you for speaking through this beautiful artist that inspired all of us.