Jessica Simpson is leaning into her roots - no matter how fishy. "I'm back on set with Chicken of the Sea to record their jingle," Simpson, 45, said in a Wednesday, January 14, social media video, showcasinging the singer back in the recording studio. Simpson subsequently belted the tuna brand's iconic jingle, "Ask any mermaid you happen to see, what's the best chicken?" Simpson, however, quickly realized that she didn't have the lyrics correct. Jessica Simpson Through the Years: Photos "Wait, that's not right," she quipped. "I'm too hungry for this. Can we take a break? ...