The playdates of Kaavia James , 2, and Cairo, 3, have become the talk of the web. The young daughters of actresses Tia Mowry and Gabrielle Union have sparked a relationship that has people on social media clamoring to their every update. On Wednesday, Mowry posted a video to Instagram of the two girls after their latest meetup where Kaavia helped Cairo get acclimated to the water. “What a great day! It was pool day! @kaaviajames helped Cairo feel comfortable with #swimming! There was lots of #fun and lots of #hugs! P.S. After the festivities, the kiddos jumped in the car to pick up @kaaviajames NEW book #shadybaby Congrats! @gabunion @dwyanewade,” the 42-year-old wrote in the caption of the video. View this post on Instagram A post shared by TiaMowry (@tiamowry) In a loving response, Union commented on the post, saying that the girls’ “playdates bring us so much joy!” A number of supporters have started referring to the dynamic dup as “the shady babies.” One fan even called the...