XPOSUREPHOTOS.COMPenélope Cruz is letting it all hang out.
The madre-to-be, who's five months' pregnant with her and hubby Javier Bardem's child, was spotted at London's Heathrow airport in a sheer black blouse that showed off her bra and growing belly bump:
Penélope, 36, has been hiding that burgeoning belly with baggy tees and camel coats in recent weeks, so it's surprising—and pretty awesome—to see the babe so out and proud in this revealing top.
Work that preggers glow, Pen!