Description:The stars at the Billboard Music Awards reacted to ET about the sad news of Bee Gees singer Robin Gibb's passing. On a night during which the late Whitney Houston was honored and the news of Donna Summer's death was still fresh on everyone's mind, the music industry was hit with another unfortunate passing of Bee Gees' Robin Gibb. The stars at the Billboard Music Awards reacted to the sad news.
PICS: Remembering Robin Gibb: A Life in Pics
"Robin was such a sweetheart. He was always giving," sa(5:31)