Tommy Tutone
From Jenny Everywhere Wiki
In one universe, “the music of Tommy Tutone” once played very loudly on Professor Awesome's phone, seemingly at Jenny Everywhere's instigation, leading him to wake up with a start at half past one in the morning. (PROSE: Watch the Skies)
In another universe, Tommy Tutone was the name of Jenny Everywhere's ex-boyfriend in 1982. When she encountered Cassie, a time traveler, Jenny was advised, "Get [your number] changed. Immediately." (COMIC: Times Like This)
Behind the scenes
The band Tommy Tutone are best-known for their 1981 song 867-5309/Jenny. It had previously been jokingly referenced as potentially relating to Jenny Everywhere.