By the time Bella Thorne started recording her first album, Call It Whatever, in 2013 at the age of 16, she already had a long career in showbiz -- a career that began long before she became part of the Disney Channel universe in 2010, when she landed a starring role in the sitcom Shake It Up. Her career began much earlier, when the native of Pembroke Pines, Florida worked as a child model, appearing in several national ad campaigns that culminated in her becoming the youngest-ever spokeswoman for Texas Instruments. She transitioned from modeling to acting, appearing on episod...