By Tom Bryant & Mark Jefferies & Laura Armstrong Gorka Marquez shares some big family news with Anton Du Beke and Giovanni Pernice in the second series of their travel show. In the upcoming Adventures in Spain, the dad of two tells his fellow Strictly stars that he is planning to have the snip, as he and fiancée Gemma Atkinson feel their family is complete. Gorka, 33, has children Mia, four, and Thiago, eight months, with Gemma, 39, after the pair met on the ballroom show. Asked by Anton if he and Gemma would like a third child, Gorka replies: “No, I’m done at two, I’m booking for the snap.” H…