Video: Katharine McPhee performs “Emotion” at Bee Gees tribute concert

“Stayin’ Alive: A GRAMMY Salute To The Music Of The Bee Gees” just aired on CBS, and as scheduled Katharine McPhee was there to perform.

Katharine sang a beautiful rendition of “Emotion”. You can check out video of her performance above, and some photos in the gallery below.