Josh was dating Vanessa when he met Jennifer, he was focused on Vanessa. Jen was with Nicholas when she met Josh, she was focused on Nicholas. Josh broke up with Vanessa, he had crush on Jennifer, Jennifer was still Nicholas. Jennifer broke up with Nicholas, Josh met Claudia. Jennifer went back to Nicholas, Josh started dating Claudia.
(Behind the Scenes, inside studio) Lea Michele - Battlefield - Good Morning America
This is my fav song!!!