They went looking for love in Alderaan places.
The can't handle stares.
His Doughnuts.
This joke makes more sense if you can see it in person, but we'll give it a shot, anyway. Use your imagination. Why do the ladies love Jesus? Because he was hung like this!
Her miscarriage.
Vader: Luke: Vader: I need a kidney.
He's been looking for love in Alderaan places.
She kept looking for it in Alderaan places.
Because Luke was looking for love in Alderaan places!!
She was looking in Alderaan places.
Han: He was nearly frozen when I found him. Leia: And, now Han: Lukewarm. Leia: ... Han: Hehehe