In case you weren't aware, Celine Dion has been living her best life in a number of risk-taking outfits over the past few years. And while the singer isn't new to making bold fashion choices (see: her 1999 backless John Galliano tuxedo), her most recent looks definitely display a sartorial renaissance for the star. Dion's fashion icon status and style upgrade are courtesy of stylists Law Roach (Zendaya's "image architect"), Pepe Muñoz, and Sydney Lopez, who have dressed the Canadian singer…