Jimmy Summerall IV, the eldest brother of Dylan and Hayden Summerall, has carved a niche in the entertainment industry, acting in commercials for notable national brands such as Enterprise, AT&T, Prudential, Dunkin Donuts, Advil, and American Airlines. His popularity extends to social media, where he boasts over 90,000 followers on Instagram. Originally from Texas, Jimmy later moved to Los Angeles, California, to further his career. He has modeled for a youth catalog for H&M clothing and has taken on a significant role on the business side of the Rock Your Hair brand.