Viral Music Videos We're Suckers For

Having a tough time adjusting to working five-day weeks once again? So are we. To ease the post-holiday pain, three music videos that are hard to resist: One that's stunning (there's just something about little voices singing grown-up songs), one that's clever (two Yale students take an impressive turn as Lady Gaga, albeit in pretty dull clothes), and one that's amusing ("I'm on a Boat," the Navy edition). Watch these to be entertained, and to creep a little closer to 5pm.
(More viral video stories.)