Via PopEater Fresh off his ‘Celebrity Apprentice’ win, and several struggles with his health, Bret Michaels made a big entrance on the ‘American Idol’ finale. The Poison frontman came on stage to sing ‘Every Rose Has Its Thorn’ with third-place finisher Casey James, to much applause. Michaels was a big secret. In late April, the singer suffered a brain hemorrhage, but had a miraculous recovery. To read the rest of this story and see the video of Bret’s performance visit PopEater.