 ", it is revealed that Liz attended elementary school with musician and actress Sheryl Crow, co-starring with her as one of a pair of kidneys in a 5th grade musical.While Liz believes that the two were great friends, Crow only vaguely remembers her, and refers to Liz as a "loser".She first saw Jack Donaghy and Tracy Jordan, and spoke with Jack telephonically, in 1986 while watching a live telethon alone in her parents' basement on prom night.