I never really liked this ship, which is why I've happily ignored it for months, and successfully have done so until recently. I've seen several fans rumoring how Jelsa "has" to happen in Frozen 2. They even started a FUCKING PETITION to put Jack Frost from Rise of the Guardians in Frozen 2.
I am fine with crossover shipping with Disney and Dreamworks, I even ship Elsa with Hiccup in How to Train Your Dragon. It's true I have many issues with this ship, but I don't care if you ship Jelsa.
But just because a ship becomes popular, does not mean it will happen.
[Olaf continues singing as he runs down the grassy meadow] Olaf: Winter's a good time to stay in and cuddle, but put me in summer and I'll be a... [he comes across a puddle, looks down at it, smiles and jumps over it] Olaf: Happy snowman! [he lies back on a picnic blanket in the grassy meadow and looks up at the sky] Olaf: When life gets rough I like to hold on to my dream of relaxing in the summer sun, just letting off steam. Oh, the sky will be blue. [sat next to him are Kristoff, Anna and Sven] Olaf: And you guys will be there too. When I finally do what frozen things do in summer! [we're...