Mary-Kate & Ashley Olsen: Matt Groening Exhibition!

Mary-Kate Olsen and twin sister/business partner Ashley check out an art gallery on Wednesday (June 1) in New York City.

The 24-year-old fashionistas were joined by a friend as they visited a Matt Groening exhibition – Matt is the creator of The Simpsons and Futurama!

Earlier today, rumors of a relationship between Ashley and Justin Timberlake broke!

Us Weekly reports that Ashley and Justin are “really trying to keep it on the down-low” but are together.

A rep for Justin denied reports, saying that the two are just friends and are not romantically involved.