Sources say Beyonce checked into NYC's Lenox Hill Hospital on Friday night, taking over an entire floor of the labor and delivery department:

Hospital workers placed tape over security cameras and are forcing employees to turn in cell phones when they arrive for their shifts, the source said. Several security guards were spotted patrolling the outside of the hospital Saturday night.

A Lenox Hill employee confirmed that a patient named Ingrid Jackson was in a "labor room. According to E! Online, Jay-Z and Beyonce's baby's name is Blue Ivy Carter.

Congrats to the Carter family!

Source - E! Online