In this special episode of "The Happiness Lab," Dr. Laurie Santos revisits the joys of fandom, exploring how passionate engagement with interests like celebrities and franchises can enhance emotional well-being. Guests like Tabitha Carvan share personal stories highlighting the joy derived from fandom, even amid societal stigma. The episode discusses how fandom fosters community, connection, and identity, while also acknowledging the potential negative aspects of in-group dynamics. Ultimately, embracing these passions can lead to profound happiness and personal transformation.