The doting mommy-to-be revealed that while performing her four intimate nights at Roseland, she struggled hide her baby bump!
PHOTOS: Celebs Who Turned 30 in 2011
According to AP, the singer opened up about it at a live interview last night for her DVD screening of "Live from Roseland," in New York City.
"The whole time I definitely was thinking, `Everyone knows, everyone can see.' 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."
PHOTOS: Beyonce Performs in Europe
She certainly did a good job at hiding it, because no one figured it out!
"Live at Roseland" DVD hits shelves exclusively at Walmart today.
We can't wait to watch!