JoJo Siwa has grown up in public. From her compelling reality TV debut at 9 years old to her more recent stint on the UK's "Celebrity Big Brother," the pop star and dancer has entertained, confused and even angered fans over the years – while making millions in the process. Now, at just 22, she says she's embarking on a new chapter. CNN's Scottie Andrew met Siwa at her studio in California, watching a rehearsal for a new tour and discussing her evolving stardom and perspectives on sexuality. Rea