Taylor Swift did a "73 Questions" video for "Vogue".  That's where a reporter follows a celebrity around and asks them 73 relatively quick questions.  It's usually pretty lightweight stuff, but Taylor's got a little serious on one of the questions.

The reporter asked her for one thing she wished she knew when she was 19, and she said that dating like a normal 20-something meant she'd be a lightning rod for "slut-shaming.

Watch the whole video of all the questions.