"The whole time I definitely was thinking, 'Everyone knows, everyone can see,'"said the singer before the screening of her new concert DVD Sunday in New York.
It became particularly difficult for her to hide the growing baby bump when the Grammy-winner performed for four nights to sold-out crowds at New York's Roseland Theater in August.
As you can see in the photo above, her stylist carefully hid her belly. But Beyonce says,
"When you're pregnant, it's a little bit harder to breathe, so it was hard doing all the choreography and singing at the same time."