Thorne was also a child model. Since appearing in her first picture for a parenting magazine at the age of 6 weeks, Thorne has starred in television ad campaigns for Digital Light Processing, Publix, and KFC, and appeared in print ads for brands including Barbie, ALDO K!DS, JLO by Jennifer Lopez, Kaiya Eve Couture, LaSenza Girl, Tommy Hilfiger, Ralph Lauren, Guess?, Target, Justice and Mudd for Kohls. She also modelled for Sears Back to School. In an interview with Seventeen magazine, Thorne said that her appointment as the spokesperson for Texas Instruments was her big break. She also said that she has lost much more projects than she has booked and said that the support of her family helped her get over disappointments.