Celebrity chef Curtis Stone teaches Jennifer recipes using his line of cookware. Next, singer-songwriter and hitmaker Julia Michaels and Jennifer chat about her new EP, "Second Self." Then, 8-year-old mariachi singer Alessandra Gutierrez from Bakersfield, California, stops by. She has captured the heart of Internet users on TikTok with millions of views and over 6 million likes. Tune in for her special mariachi vocal performance!