Oprah Raw at the Met's Costume Gala!

The Metropolitan Museum of Art's Costume Institute benefit brought out Hollywood's biggest stars and their ball gowns on Monday, and "Extra" caught up with Oprah Winfrey at THE fashion event of the year!

Her date? Designer Oscar de la Renta. "I've never been to this!," Oprah exclaimed. "This is my first, so yeah, I'm a virgin here, and he's introducing me."

Check out all the raw red carpet action with Oprah!

Also see all the glam shots of the evening!