Beyoncé Has Never Been Less Convincing About the Veracity of Her Pregnancy Than She Was in Her Own Movie

I never realized how not pregnant Beyoncé might have been until the Saturday premiere of her HBO documentary, Life Is But a Dream. Since announcing her pregnancy at the 2011 MTV Video Music Awards (in August of that year), there have been naysayers, referred to with tongue in cheek as "Beyoncé birthers." There was…