"You have wings? Wings then, totally wings." Elle needed to spend more time with Crowley, he was a good influence. Laying in bed for days with Jesse, while fun, was not a good thing.
Even if she wanted to go back suddenly.
Elle threw an orb of her blue lightning (as she liked to call it) at the wooden doors beyond the gate and with a blast of splinters and burning wood they were finally announced to those within the castle if they hadn't heard the gates.