JB saves The Hard Times of RJ Berger with just one tweet

Has Bieber Fever struck again? Just when ratings for MTV's new scripted comedy The Hard Times of RJ Berger most needed a boost, Justin Bieber may have helped bring in a crowd.

To wit, MTV has renewed Hard Times for a second season, TVGuide.com has learned exclusively. The decision comes after a recent upswing in viewership that coincides with the 16-year-old pop superstar endorsing it as "funny