Julia Roberts vs. David Letterman

The "Larry Crowne" star sparred with David Letterman on Thursday night over the ages of her kids before driving the host to give the finger to the audience.

Updated Apr. 24, 2017 3:12PM ET / Published Jul. 01, 2011 2:00PM ET

The Larry Crowne star sparred with David Letterman on Thursday night over the ages of her kids before driving the host to give the finger to the audience.

Julia Roberts vs. David Letterman

CBS