Actress and author Selma Blair discusses the decision behind writing her memoir, "Mean Baby" where she opens up about alcoholism, sexual abuse and rehab, what motivated her to make a drastic life change and why she was relieved to be diagnosed with MS.  Then, the multitalented JoJo Siwa celebrates her golden birthday with the co-hosts! She explains what it's like to be a judge on "So You Think You Can Dance" and why it's important to give youth space to speak about their sexuality. Learn more about your ad choices. Visit megaphone.fm/adchoices