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Michael Strahan can’t believe his twin daughters are 21<\/p>\n<\/div>\n<\/li>\n
In a post celebrating his twin girls Isabella and Sophia’s big day, the proud dad reflected on how fast they have grown up<\/p>\n<\/div>\n<\/li>\n
The Good Morning America<\/em> anchor shares his children with his two ex-wives<\/p>\n<\/div>\n<\/li>\n<\/ul>\n Michael Strahan<\/a>‘s twin daughters are all grown up!<\/p>\n On Tuesday, Oct. 28, the retired professional football player, 53, posted a birthday tribute to his twin daughters, Isabella and Sophia, on Instagram<\/a> for their 21st birthday. The first picture in the post showed the proud dad smiling with his arms wrapped around both of his girls. Strahan also included two individual shots with each of the girls in the photo carousel.<\/p>\n “Someone tell me how these two are 21?!?! Where has time gone!” Strahan wrote. “Happy birthday @isabellastrahan<\/a> and @sophialstrahan<\/a>! Love you both more than an Instagram post can ever say! LOL \u2764\ufe0f\u2764\ufe0f\u2764\ufe0f\u2764\ufe0f.”<\/p>\n In addition to Isabella and Sophia, whom he shares with ex-wife\u00a0Jean Muggli<\/a>, Strahan is also the father of daughter Tanita and son Michael Jr. He shares his older children with his first wife, Wanda Hutchins. The dad of four tends to keep his family life private, but he has proudly talked about how much he loves being a dad. In 2016, Strahan told PEOPLE how he makes\u00a0his blended family<\/a>\u00a0work.<\/p>\n “My kids give me strength,” he said. “I love being with the kids. To me, it’s all about family, now more than anything.”<\/p>\n