Kelly Clarkson Walks On Stage With Josh Groban At Phantom Of The Opera, Breathtaking

American singer and songwriter Josh Groban rose to his fame with his four multi-platinum albums and his number one singles. He walks on stage with Kelly Clarkson and leaves the crowd speechless with their breathtaking performance of “All I Ask Of You”. Kelly Brianne Clarkson was the winner of season one of American Idol and ever since she has rocketed in the US charts. The duo gave the audience an unforgettable performance that they will never forget.

Josh Groban: Stages Live "All I Ask" (Featuring Kelly Clarkson) | December 2015 | PBS