Jessica Simpson just shed her baby weight, and now she's going to be putting it back on, if an anonymous source is to be believed. Yes, she's reportedly expecting another baby, just seven months after giving birth to her first, daughter Maxwell Drew Johnson. "It definitely wasn't planned," the source tells Us, but "she really is overjoyed!" Our theory is that she either wants to score more cash from another Weight Watchers deal, or she just wants to pop out a second kid before former hubby Nick Lachey, who got the jump on her in both the engagement and second-marriage departments. (More Jessica Simpson stories.)