Celeb Baby Watch 2012: Which Pregnant Stars Are Ready to Pop? (PHOTOS)

This year has seen a pregnancy boom amongst the Hollywood set. Many stars — like Sienna Miller, Alyson Hannigan, Snooki, and Kourtney Kardashian — have given birth already. So who's still waiting to pop before the end of 2012? Click through our gallery to find out! 

For the latest from Wetpaint Entertainment,  Like us on Facebook or Follow us on Twitter.