@JustinBieber will become the most followed on Twitter by end of 2010

Yesterday afternoon Justin's twitter account hit a milestone reaching the 4,000,000 followers mark and bumping him up to the 6th most followed account on Twitter. Yay!

Though Britney Spears, who is currently the most followed on Twitter, has 5,419,741 followers, her average number of new followers per day is only about 6,214. That is not even comparable to the number of new followers that Justin