You've heard what Justin Bieber had to say about being a YouTube superstar, you forgave him after he admitted to not being a Twi-hard — now it's time to watch the final chapter of Justin's three part interview series with label mate (and J-14 summer intern!) Kristinia DeBarge! She's been asking all the good questions to help us find out more about this cutie from Canada. Find out what question stumps the singer — and watch Justin and Kristinia dish about their most embarrassing moments and favorite summer songs!

Are you guys loving Kristinia DeBarge's single "Goodbye?" Have you guys heard Justin's new single "One Time?" Will you be buying his album? Justin told us what he didn't understand about girls — what don't YOU understand about boys??
Dish with us below!

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