29 Weeks!

How big is Caitlin?
According to the ultrasound she weighs almost 3 lbs (2lbs 14oz to be exact)!

What is happening with Caitlin?
She is rapidly growing at this point. Obviously Caitlin is continuing to gain weight, and her head is also growing. This is due to the rapid brain development that began in week 28. Muscles and lungs are also continuing to develop and mature.

(According to the American Pregnancy Association)