Former child star Mia Talerico, known for her role as the titular character in Disney Channel's "Good Luck Charlie," recently started high school, leaving millennials and Gen Zers feeling old. Mia shared a back-to-school photo on Instagram, celebrating her first day of ninth grade. Fans were shocked by how quickly time has passed, reminiscing about watching her as a toddler on TV. Since her time on the show, Mia has had a recurring role on Brat TV's "Mani" and has become an influencer, documenting her travels on Instagram.
