Carrie Underwood shocked and delighted viewers when she jumped on stage with Mötley Crüe for a high-voltage duet during the American Idol season finale — a performance filled with pyrotechnics and pure rock energy. Read on to discover the full story!
Underwood joined Vince Neil, Nikki Sixx, Tommy Lee and John 5 to open with a dramatic take on "Home Sweet Home," then ripped into "Kickstart My Heart." Sparks, strobe lights, skeleton visuals and bursts of flame amped up the set while judges and host cheered, including Lionel Richie, who was seen dancing.