She’s back! Beyoncé showed off her post-pregnancy body at Jay-Z’s 40/40 club in New York City on Monday night, her first public appearance since giving birth to her daughter last month. Looking radiant in a red Alice Temperly dress, Ofira and Lorraine Schwartz jewelry, Alexander McQueen clutch, and Christian Louboutin heels, Blue Ivy’s mother made her way to VIP, where she mingled with well wishers following Jay-Z’s historic concert at Carnegie Hall. Now that’s one hot mama