What if:

John Lennon was actually open about being bisexual?

John: The next medley is dedicated to my love
-meanwhile in the background-
Paul: See, George? John's actually super romantic.
John: ♫ Ahh, look at all the lonely people ♫
Paul: Wha-
George: -grins-
John: ♫ He's a real nowhere man, sitting in his nowwhere land. Making all his nowhere plans for nobody. Doesn't have a point of view, knows not where he's going to ... ♫
Paul: ;;-;;
John: -plays I am the Walrus-
George: you just got  r o a s t e d
Paul: -sobbing-

Ringo: