Julien M. Hekimian/Getty Images Zayn Malik appears to be having a little fun with his former One Direction bandmate Harry Styles. In a clip circulating on social media, Malik, 33, thanked fans for attending one of his recent shows at Las Vegas' Dolby Live at Park MGM and appeared to crack a joke about ticket prices for Styles' upcoming world tour, which some fans have deemed too high. "I just want to say a big, big thank you to each and every single one of you for being here with me tonight," Malik said in the video. "You could have been anywhere, but you decided to spend your night with me.