Hard-working Justin Bieber is busy promoting

It might be a national holiday, but Justin Bieber didn't build up his empire by relaxing.As teenagers around the U.S. hit the malls and relaxed in front of the Thanksiving television, the 16-year-old pop sensation was hard at work.The young performer was on NBC's The Today Show to promote several new accomplishments.With an eye to building up his fortune, the business-minded teen has begun to