While touring in London, he was reamed by the press for his extreme lateness (he reportedly two hours late to the stage), reckless and bizarre behavior, and scrutinized for every girl he's seen with. The guy just can't catch a break.

So naturally, he took to Twitter to let his frustrations out, a la Kanye West. Here's what we learned from Bieber's Twitter rant.

1. He hates rumors. Last year he turned one rumor into a song. "Maria," a track off Believe, is about Mariah Yeater, the fan who accused Bieber of fathering his child. Perhaps he'll turn his frustrations into a song once again.