Ashlee Simpson and Pete Wentz turn to Cesar the Dog Whisperer in an upcoming episode -- filmed when Ashlee was still seven months pregnant -- for help in calming down their aggressive bulldog before the baby arrives. Indeed, we don't want the dog, Hemingway, to take a bite out of Bronx Mowgli. Though maybe they could have a chat together about their silly names.

Here's a sneak peek at the new episode ...