Hollywood heartthrob Brad Pitt has been spotted in Greyabbey, Co. Down.  The Fight Club actor is currently filming The Lost City of Z alongside Robert Pattinson in Northern Ireland and will reportedly stick around for three weeks. Brad has reportedly been spotted in Co. Down.  Belfast Live reports that although the location is top secret, fans are on high alert in case they spot a crew van which might bring them closer to catching a glimpse of the stars. A source told the publication: "The filming has been a huge success in Ireland although the weather has been a slight challenge, especially with some of the costumes. "No one expects brilliant weather when filming in Ireland, but there were times the rains gods really took the biscuit." Robert Pattinson has also been spotted filming in Northern Ireland. "They crew have about an other 15 to 18 days of filming to sort in Ireland and then they'll be moving on to Colombia. If it rains there, at least it will be warm." A local told the paper how excited the village is to host the A-listers. He revealed: “To have those Hollywood names right here in our village is amazing and we’re very proud of our heritage and our lough." Sienna Miller will star alongside Brad Pitt in The Lost City of Z. “We’ve no cinema here in Greyabbey so we’ll have to go to Newtownards or Bangor to see this film. “It’s about some boy who went off to find a lost civilisation. I think he died doing it but at least it’s put Greyabbey on the map.”