Sandra Bullock and Nicole Kidman are getting an early start on spooky season. The duo made a surprise appearance at a Cinespia screening of their beloved 1998 movie Practical Magic on Saturday night, arriving to screams from the crowd at Hollywood Forever Cemetery. “[Practical Magic] is [the] perfect movie to show at a cemetery,” Bullock said to the crowd, as Kidman added, “Thank you for all your support for getting this second film made that’s coming to you very soon.” They also introduced the sequel’s new additions in Joey King and Maisie Williams, sharing a toast among themselves and the audience. The night helped stir up excitement…