Lord of the Rings actors Dominic Monaghan and Billy Boyd are starting a new podcast about the film series.The stars, who played hobbits Meriadoc “Merry” Brandybuck and Peregrin “Pippin” Took respectively, are launching The Friendship Onion on May 18.The official synopsis for the podcast reads: “Join your favourite Hobbits, friends and co-stars, Billy Boyd and Dom Monaghan as they take a look back at their time on The Lord of the Rings.“Featuring interviews with cast and crew, diving deep into