When the phone starts ringing during the Pam-Jim ceremony at the beginning, Michael says, "Let 'em ring. Let the bells of Dunder Mifflin chime with your love." The phone stops ringing before he says the "bells" part. See more
After Michael drives the car into the lake, Dwight swims around the car to help him. As Dwight approaches Michael, you can see the left side of his suit jacket is torn and appears to be bloody. After the camera shows the backseat of the car, it pans back to Dwight and his suit jacket is in one piece. See more
Yeah, Ryan snapped at me. But there was this twinkle in his eye that I picked up on, which said, "Dude, we're friends. I'm doing this for appearances. I am the big boss now, and I have to seem like an ogre, but you know me and you trust me and we like each other, and we'll always be friends and I would never take you for granted in a million years. And I miss you, man, and I love you." His words.