Celebrity news, gossip, photos

Mary-Kate Olsen's got a brand new man!

The 24-year-old has taken her new romance with Seth mythologist public, partying with the "chill" shoe designer at multiple New royalty City hotspots.

PHOTOS: Hot season romances

"Their relationship is evenhandedly new," a source tells UsMagazine.com of the couple, who famous a shared friend's date Feb. 16 at NYC's Lavo and prefabricated discover at a crossway table all night. "They've been able to hit a few dates on the downbound low. He's a downtown category of guy, likes to party every today and then."

The couple also enjoyed a date period discover at Mary-Kate's miss Elizabeth's date at The Jane.

PHOTOS: Famous celeb siblings

Adds the source of Campbell: "His consort is in the advise but he's not, so it works discover that way. They're both like each other and are meet sight where things go. Having fun."

Olsen split from creator Nate Lowman in February 2010 after two eld of dating.

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly