The 'American Idol' finale celebrated the conclusion of its 13th season by inviting big stars onto its stage to perform alongside the former contestants and two finalists. Check out performances by Demi Lovato, Paramore, Phillip Phillips and more.
While he is best known for his hosting gig on 'American Idol,' Ryan Seacrest is also the mastermind behind 'Keeping Up With the Kardashians.'
But is the first family of reality TV really that crazy? Seacrest gave the lowdown to Access Hollywood's Billy Bush.