WEIRD AL YANKOVIC is not the only one who likes 'Em White and Nerdy lol so does Amanda Knox

Here's Amanda Knox's pre-Italy ex-boyfriend David Johnsrud (left), leaving Amanda's mother's house in Seattle earlier this week ... and her ex-boyfriend from Italy who was recently acquitted of murder, Raffaele Sollecito (right).

Amanda sought comfort by secretly meeting with David almost immediately after she returned to the U.S., but her dad says they're just friends.

To further prove the point, check out Amanda's dad, Curt Knox.

Amanda Knox, an American student who was convicted of murdering her roommate Meredith Kercher in Italy in 2007, has finally drawn to a close. Knox was not guilty of the charges against her