American Idolseason 23's newest judge Carrie Underwood may have had a tough start to the series, but after a slow roll she's beginning to revitalize the show in a whole new way amid signs she's not the problem with the long-running series. While some have been watching American Idol season 23 to see the performances, others have been tuning in to see what Carrie will do on the series. As a former American Idol contestant in her own right, Carrie changed the series when she won in 2005. Now, twenty years later, the American Idol winner is revitalizing Idol.