Orlando Bloom sings 'They're Taking the Hobbits to Isengard'

You're one of the cast members of "The Hobbit", finishing a series you began way back in 1999. What do you do? Have a few beers and sing along to YouTube videos, of course.
Orlando Bloom, best known as pointy-eared Legolas in "Lord of the Rings", finished his final scenes for the three-part series and celebrated by reprising his role in 2002's "The Two Towers" with internet classic "They're Taking the Hobbits to Isengard."