Welsh star Catherine Zeta-Jones has joined her fellow countryman Anthony Hopkins in D.J. Caruso’s A Visit to Grandpa’s , which began filming earlier this month. WestEnd Films will handle international sales and will reveal first footage to buyers in Cannes. The initial stills released on Wednesday show the Chicago actress in a yellow dress serving at a bar, and The Silence of the Lambs actor bundled up in a hat and coat. The film, also starring Aneurin Barnard ( Dunkirk ), Artie Wilkinson-Hunt ( Good Luck, Have Fun, Don’t Die ), Geraldine James ( Sherlock Holmes ), and Aimee-Ffion Edwards ( Peaky Blinders ), is inspired by Welsh poet and author Dylan Thomas’ much-loved short story. It follows a young boy sent to spend one summer with his charismatic and wildly eccentric grandfather (Hopkins) on a remote Welsh farm.…