Jessica Alba, Khloé Kardashian, and More Stars Share Photos of Their Kids' First Days of School

Strahan celebrated his daughter Sophia's first day of college in an Aug. 21 Instagram post. "Dropped off the youngest of the tribe @sophialstrahan at college! Can't believe how time has flown by and I'm so proud of her," he wrote. "I know she's going to crush college life!! #DukeDad." He was also sure to reference her twin, Isabella. "I know she's a twin so @isabellastrahan pics coming soon! Lol," he added. He also shares Tanita and Michael Jr. with his first wife, Wanda Hutchins, and shares Isabella and Sophia with his second wife, Jean Muggli.