It may be hard to top hot dog eating contests and faux pregnancies, but the networks are going to have to find a way to come up with more clever pregnancy fodder to inject into their story lines with the number of network ladies firing up buns in their ovens. ABC has quite a few expectant mamas in its lineup while NBC, CBS, and Lifetime aren't too far behind in the baby bump race. Tiffani Thiessen plans to put parenthood on hold since she's signed on to a new show, but she may find inspiration in these fuller tummied leading ladies.
