Plot: Former Fifth Harmony star and author Ally Brooke opens up about her personal life choices and lessons learned. Plus, breaking social taboos on mental health: design expert Bobby Berk (Netflix’s “Queer Eye”) on how your home’s interior design could be the answer to a healthier mind; a 21-year-old student documenting her bi-polar disorder; and a man’s global journey of self-discovery to overcome his debilitating anxiety