Beyoncé will be performing at the gig of of her lifetime on January 21st. Ms. Knowles has been chosen by President Obama to perform the National Anthem at his second presidential inauguration. This monumental performance happens only weeks before her self-directed biographical documentary on HBO and her halftime performance at this year's Super Bowl. After last year's birth of Blue Ivy, 2013 looks to be a huge year for Queen B. Take a sneak peek at the upcoming doc below.