The cast of musical high school show 'Glee' recorded their version of 'P.Y.T. (Pretty Young Thing)' for the second series which aired between 2010 and 2011. The song was originally recorded by Michael Jackson and appeared on his 1982 album 'Thriller', which subsequently became the best selling album of all time.
Spencer Morrill believed he was in a relationship with the singer and that she was hiding messages for him in her songs.
Was the singer unknowingly taking counterfeit pain medication?
Roberts had left the band in 2012, due to problems with blood circulation and other health issues.
The popstar turned actress is back in the studio.