If you stop by 'Chelsea Lately' (weeknights, 11PM ET on E!) to chat, you'd better be prepared to answer the hard questions. Like whether you and your ex are back together.

Avril Lavigne kept it cool, though, when Chelsea Handler grilled her about the ex. "We're friends, and we worked together on my new record," said Lavigne.

And as Handler noted, "You've got one marriage out of the way. Good luck with the rest of them."

Watch the video after the jump.If you stop by 'Chelsea Lately' (weeknights, 11PM ET on E!) to chat, you'd better be prepared to answer the hard questions. Like whether you and your ex are back together. Avril Lavigne kept it cool, though, when Chelsea Handler grilled her about the ex. "We're friends, and we worked together on my new record," said Lavigne. And as Handler noted, "You've got one marriage out of the way. Good luck with the rest of them."