Katherine McNamara, Ariel Winter & Ross Butler Look Chic at Moschino x H&M LA Launch Event!

Katherine McNamara, Ariel Winter and Ross Butler look so stylish!

The three stars all attended the Moschino x H&M Pre-Launch VIP Shopping Event at the Sunset Blvd. H&M store on Wednesday night (November 7) in Los Angeles.

PHOTOS: Check out the latest pics of Ariel Winter

Guests also included Jaime King, Ali Wong, Amelia Grey Hamlin, Ashley Blaine Featherson, Caroline D’Amore, Chantel Jeffries, Gigi Gorgeous and Ariel‘s boyfriend, Levi Meaden.

“🖤😜#HMoschino @HM @Moschino,” Katherine wrote on her Instagram after the event.

The collaboration officially launches in stores on Thursday (November 8).