Legendary guitarist Joe Perry is back home after being hospitalized. The guitarist was rushed to the hospital after he collapsed backstage at a Billy Joel concert where he was making a guest appearance. Joe Perry was taken away from the Madison Square Garden show on a stretcher. It has been reported that the doctors ran a series of tests on him, and have come to the conclusion that the 68 year old collapsed due to allergies and fatigue. It has also been reported that he suffered from breathing problems his entire life. After returning home, it seems that the Aerosmith guitarist is on his way to recovery.