Shania heading to Oprah

After a hiatus from the spotlight, Shania Twain is getting back into the swing of things. Announcing that she would pen her own memoir, 'From This Moment On,' star in a new documentary series on Oprah Winfrey's OWN Network and release a new album, Twain will embark on a whirlwind media blitz. Not only will the singer be inducted into the Canadian Music Hall of Fame and appear at this year's Juno Awards, she is also slated to launch a book tour for her biography and will appear on the final season of Oprah. According to sources, Twain is scheduled to appear on Oprah on April 28.