
Poor Ellie if she is running behind him all the time. From the moment he was thrown out by Katy.

Rita regrets working with him when he block her from performing a song.

The good news is that it's more likely that Taylor betrays him before he betrays her. Taylor is keen for unlocking his secret to an European sound, dating the one banished by Katy and getting a break up song from him.
My fave made the right choice and the consequences of that decision might be the ending of him.
Ellie being the social climber is attracted to anyone capable of giving her a hit, hype, attention,...