Kelly Rowland and Tina Lawson

Beyoncé’s mom helped raise Kelly Rowland when Destiny’s Child was getting off the ground, so Mama Tina loved catching up with her third daughter during a pool day. “Me and my gorgeous Kelly, and my handsome grandsons,” she wrote, referring to Kelly’s son, Titan, and Solange’s son, Julez. “And it was a good day!”