Mary-Kate Olsen Is Feeling the Music, Maaan

Everyone already knew that Mary-Kate Olsen is, like, a total individual, and that clearly extends to her dance skills.

Video footage of MK rocking out at a Pearl Jam concert at Madison Square Garden emerged on the Internet recently, revealing a young woman who is at one with the music, who feels and understands every note and vibe as they were an extension of her own soul.

Check out the video of Mary-Kate Olsen red-cupping it and grooving, and let us know in the comments section: Can this girl bust a move, or what?