"I just met your beautiful wife backstage," the toothy Disney cash cow squealed to Wentz.

"I worship her," Teen Choice Award winner Cyrus continued. "I'll babysit!"

Miley performed two songs on F'N MTV, including her hit single "7 Things."

It's a lovely offer that she's making to the Wentz-Simpsons. But do they really want to come home and find Miley photographing herself in various states of undress and taping nasty videos mocking arch-enemy Selena Gomez?

Someone's going to have to be vigilant about Emo Baby's hourly guyliner application. And Miley's way too busy with her extracurricular activities to be that person.