Meghan Trainor and her husband, Daryl Sabara, announce the birth of their baby boy, Barry. Jesse J goes viral after posting a video of herself singing to her newborn son, Sky. Austin Mahone reveals five things you didn't know about him. Shania Twain bounces back after a tour mishap. Carrie Underwood gets a matching tattoo with her mom and sister. Lily Rose plays Fishing for Answers. And more!