Near the end of the episode as Lowell and Bunny are talking in Joe & Brian's kitchen Lowell's hands change position based on the camera angle.
When lowell is in the airport talking to roy and brian brian has his hand next to his mouth but in the next scene he has it on his lap under the table.
When lowell is in the airport talking to roy and brian roy puts his coffee cup down and moves his hand away from it but in the next scene he is holding it again.