By Gary Symons TLL Editor in Chief Guillermo Rodriguez, best known as the longtime on-air sidekick on Jimmy Kimmel Live, is entering the refrigerated foods aisle with the launch of Guillermo’s Salsa. The fresh salsa brand just debuted at Costco locations across the U.S. Northeast, with a broader national rollout planned throughout the rest of 2026, giving fans the perfect … [Read more...] about Jimmy Kimmel’s Sidekick Guillermo Spices Up Late Night With New Salsa