News, Recaps and Spoilers for

Watch highlights from The Voice Holiday Celebration, including performances from present and former coaches, The Voice alums and guest stars!

X Factor UK runner up Saara Aalto signs an international record deal. Reportedly she’s collaborating with Sia and maybe Adam Lambert.

VIDEO: Watch Kelly Clarkson sing “Chandelier” in a Sia wig! The American Idol singer also chats about her upcoming Miracle on Broadway event.

VIDEO: Watch So You Think You Can Dance judge Maddie Ziegler dance in the latest Sia music video “The Greatest.”

Pop songwriter Sia met with the American Idol 15 Top 5 on Tues (3/22) to help prepare their Sia Songbook song choices. Possible Spoiler?

On the next American Idol: Sia mentors and performs, Stevie Van Zandt mentors Classic Rock, Katharine McPhee sings Over the Rainbow.

VIDEO: Watch the mysterious pop star, Sia, perform her latest single “Alive” on The Voice 9 Top 10 performance show. Watch it right here.

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