Pete Wentz Ashlee Simpson Baby Boy Registry Petit ...

Mrs. Wentz has a mini-penis growing inside of her. Ashlee Simpson-Wentz and her new hubby Pete will welcome a bouncing baby boy this October, CelebTV.com is reporting. Blue was the color on everyone’s mind as the newlyweds stopped by celebrity baby boutique Petit Tresor to set up their gift registry late last month.

“They made it very clear that it was a boy,” a source says. “Almost everything [they picked out] is blue.”