Dale: Kelly? Oh, come on, Kel. I don't give a damn about Mika, I was just trying to socialize to get into some club, we'll need the PR for our business!

The moment she heard his voice, Kelly's anger went away. She loves him so much! And what he says makes sense after all: they do need the PR, she won't waste the last few days of the term on fights and petty jealousy.