When Noah, Brandon, and Chance are about to Vogue, between shots, Ricky changes positions.
When Ricky and Brandon are on the ferry, Ricky reaches down to grab Brandon's butt. We cut to Chance and Eddie and Ricky and Brandon are re-creating the scene they just performed.
(at around 1h 6 minutes) When Wade and Ricky are sitting in the boathouse exchanging the beer bottle, Ricky offers the bottle to Wade with his right hand. When the shot changes, it's in his left hand.