10. The comeback of the musical
With the popularity of shows such as Dancing with the Stars and American Idol, there has definitely been a resurrection of the song-and-dance number in television. While DWTS and Idol let us be judges at home and often give us a good laugh, series like Glee and Hellcats include full-length performances for us to jump up and dance along with. Don't forget to shut those blinds, though — we know from experience.