Justin Bieber: MTV Diary Premieres Tonight


Justin Bieber gives Katy Perry a big hug at Perez Hilton’s birthday party on Saturday night.

Earlier in the day, the two also attended the Kids’ Choice Awards, where Justin performed and Katy got slimed.

Don’t forget that MTV will be airing “Diary of Justin Bieber” tonight. The show will give fans an inside look at this rising star. It airs TONIGHT at 7:30pm ET on MTV. Check out a few sneak peeks below.