A magia do Beijo do Verdadeiro Amor só é aplicável na primeira vez:
Princess Fiona: But... how will you kiss me?
Shrek: [bangs his head] What? That wasn't in the job description!
The Donkey: Maybe it's a perk!
Princess Fiona: No, it's destiny! You must know how it goes! The Knight rescues the Princess, and then they share true love's first kiss...