Pop superstar Ariana Grande ties the knot in a private ceremony in her Montecito backyard, why Microsoft founder Bill Gates stepped down from the board, supermodel Naomi Campbell is a first-time mother at age 50 and Pink reveals secrets to her 15-year marriage to Carey Hart. Plus, Kim Kardashian doesn't want to explain ex-husband Kris Humphries to her kids, Gabrielle Union & Dwyane Wade tell how their 2-year-old inspired their new children's book Shady Baby and more. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.