Taylor Swift Explains Hashtags & the Internet - Watch Now!

Taylor Swift heads out of the Ed Sullivan Theater after her appearance on The Late Show with David Letterman on Tuesday night (October 28) in New York City.

The 24-year-old singer, who is busy promoting her brand new album 1989, recently explained the Internet.

PHOTOS: Check out the latest pics of Taylor Swift

“Hashtag Catitude means there’s a cat who’s exhibiting lots of sass and/or attitude – catitude,” Taylor says. “Not to be baditude, which means you have a bad attitude.”

Watch Taylor Swift enlighten all of us below!

FYI: Taylor is wearing Oscar de la Renta.