Beyonce is all smiles as she tenderly holds her five-month-old son Sir, while his twin sister, Rumi, is watched over by the singers mother, Tina Knowles, and another family member. Husband Jay-Z and their first daughter, Blue Ivy, 5, were also present as the whole family spent the day relaxing in the sunshine in Miami, where the rapper had a gig on Saturday night.

The Empire State of Mind rapper, 47, recently revealed how he and Beyonce, 35, came up with the names Rumi and Sir. Rumi is our favorite poet, so it was for our daughter, said Jay-Z. Sir was like, man, come out the gate. He carries himself like that. He just came out, like, Sir. The Grammy Award winner also explained why he loved having his with him family will him on tour, saying he wanted time to just really bond and see their fingers and s*** like that, he said. “Im just focused on them. Im not thinking about a show at night or anything like that.”