Familiar voices from the original LOTR trilogy in “The Lord of the Rings: The War of the Rohirrim” + Sir Ian McKellen, Cate Blanchett and more at the film's world premiere!

PLUS: Check out photos of Sir Ian McKellen, Cate Blanchett, Andy Serkis and other cast members from the original trilogy and “The Hobbit” at the world premiere of “The War of the Rohirrim.”  

Dominic Monaghan and Billy Boyd, who played Merry and Pippin, respectively, in the original “The Lord of the Rings” trilogy attended the world premiere of “The Lord of the Rings: The War of the Rohirrim” in London on December 3.