The pair match in neon outfits on their trip to Budapest during the European leg of Justin’s Justice World Tour.

In the behind-the-scenes photos, Hailey wears a golden-yellow halter crop top paired with hot-pink parachute pants, while the “Ghost” singer wears a bright pink Drew House hoodie featuring a smiley-face graphic in a matching golden-yellow hue, paired with loose-fitted pants in shades of dusty pink and gray.