Actually, the backstory to the video was that Robert did flub the other takes with smiling and laughing. The take you see in the final, completed video is supposedly the very last one filmed and the only one where Downey didn't do something goofy...so they just went with it and used that one while they had the chance.
Have been listening to songs from the late 90s lately. Last week was Backstreet Boys "I want it That Way" (I'm not sure if it's a guilty pleasure or not, but I still really enjoy that song) and tonight I was listening to this, which wasn't her hit song but should have been: [yt]http://www.youtube.com/watch?v=KDtH_Xlcm4k&feature=related[/yt]
The soundtrack to Terry Gilliam's Brazil. I've found some of it on YouTube four ya': [yt]http://www.youtube.com/watch?v=0kwYplWfN9M[/yt]