Trolls Holiday animated special coming in November DreamWorks Trolls Holiday, a half-hour animated musical special that features the A-list talent involved in the highly-successful film franchise that launched last November, is set to premiere Friday, Nov. 24 at 8:30 p.m. ET/PT on NBC. DreamWorks Trolls Holiday marks the return of Anna Kendrick as the voice of Poppy, Justin Timberlake as Branch and Zooey Deschanel as Bridget.