Entertainment Tonight has new photos showing a pregnant Jamie Lynn Spears and boyfriend Casey Aldridge. But how much of a baby bump does the “Zoey 101″ star really have?

Jamie Lynn Spears is said to be 14 weeks pregnant, but it’s not clear if that estimate is correct or not — her dress isn’t giving away too much. The big white purse covers things up a bit too.

Oh well… at least she’s more of a conservative dresser than her sister Britney!