Home Ryan Seacrest, who is dressed up as Karl Lagerfeld, is seen leaving the Casamigos Halloween party in Beverly Hills with his girlfriend Shayna Taylor.<br>(Photo by 42 / BACKGRID) Ryan Seacrest, who is dressed up as Karl Lagerfeld, is seen leaving the Casamigos Halloween party in Beverly Hills with his girlfriend Shayna Taylor.<br>(Photo by 42 / BACKGRID)

Ryan Seacrest, who is dressed up as Karl Lagerfeld, is seen leaving the Casamigos Halloween party in Beverly Hills with his girlfriend Shayna Taylor.
(Photo by 42 / BACKGRID)

British singer Rita Ora dresses up as Post Malone at the KISS FM Haunted House Party at the SSE Arena Wembley, London.<br>(Photo by MediaPunch / BACKGRID)

Ryan Seacrest exits the The Casamigos Halloween Party in Beverly Hills