Who's JT Pissing On?

So there's a new track, complete with video, in which Justin Timberlake, Timbaland and Nelly Furtado take turns complaining about people. Who's he talking about? Do we care? I do, this is my damn job. God, let me reflect on THAT for second.

OnSmash has the video for the Timbaland/Timberlake/Furtado track "Give It To Me," in which each performer takes on an anonymous big star: Timbaland lashes out against a "piano man" who is, alas, probably not BIlly Joel, and Furtado disses an anonymous