"For anyone that doubted my 211 lbs at pregnancy here is a photo I found!" Jenny Tweeted on Friday, posting an old photo.
"Meaty meaty ass! Whoa!"
In the image, a heavily pregnant McCarthy is laying on her back exposing an enormous baby bump.
McCarthy credited her postpartum slim-down to Weight Watchers, telling Shape Magazine that "They taught me portion control and to be conscious of what I put in my mouth."
Read Jenny McCarthy's interview with Shape Magazine here.