Shania Twain will debut her new single, “Today Is Your Day,” on the final episode of Why Not? With Shania Twain on June 12 on OWN: Oprah Winfrey Network. It’s the first new song Twain has written and released in six years. It will be released to country radio immediately after the episode, which airs at 10 p.m. ET/PT. The episode also features footage of her wedding to Frédéric Thiébaud and a recording session with Lionel Richie. In related news, Twain earned a star on the Hollywood Walk of Fame on Thursday (June 2). She was joined by actress Bo Derek at the unveiling ceremony. View photos from the Hollywood ceremony.