Cher's set to be the musical guest for the first time in almost 40 years
She also sang backing vocals on classic songs including 'Suspicious Minds' and 'When A Man Loves A Woman'
They joined the pop singer on stage for duets of hits including 'Time After Time' and 'Girls Just Wanna Have Fun'
He is reportedly now being evaluated by medical personnel
People are recreating their awkward version of Sly And The Family Stone's 'Everyday People'
Besides working with Cher, Aerosmith, Twisted Sister, Stevie Nicks, The Rolling Stones and more, he's also directed comedy specials for Robin Williams, Chris Rock and others
The late star - real name James Lee Williams - died earlier this month
She previously showed off her skills with renditions of 'Raindrops Keep Falling On My Head' and The Beatles' 'Yesterday'
The icon said it contains "great songs", and also reflected on being "older than dirt now"
The singer had mistakenly believed her legal name was Cherilyn Sarkisian, until she applied for a copy of her birth certificate
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