Apologies for the (preachy) off-topic post, but Google's Public Policy Blog points out that...

...roughly 1 in 4 Americans still aren't registered to vote, according to the most recent Census report. Now is the time -- voter registration deadlines are less than a week away in most states.

<>The video is mostly SFW, except there are some bleeped words and Sarah Silverman takes her bra off underneath her shirt. You'll also see Dustin Hoffman, Leonardo DiCaprio, Tobey Maguire, Forrest Whitaker, Ellen DeGeneres, Jennifer Aniston, Kevin Bacon, Halle Berry, Laura Linney, Natalie Portman and a bunch of other famous folks.