Gwen Stefani surprised fans at the Coastal Country Jam by performing a duet with her husband Blake Shelton. Shelton began by playing a few chords from "Sweet Home Alabama" before transitioning into No Doubt's hit song "Don't Speak." The crowd enthusiastically sang along to every word. The couple also performed their chart-topping collaborations "Nobody But You" and "Happy Anywhere." This was Shelton's first time performing in Long Beach. The Coastal Country Jam festival featured performances by various artists and non-musical activities for attendees to enjoy.