In this latest Instagram post, Outlander star Sam Heughan leaves fans amused and bewildered as he embraces his inner cowboy while posing with peculiar camping essentials - a cucumber and an apple 'cigar'. What's the story behind this odd combination? And wait until you see the comical reaction from his co-star Graham McTavish - it's a hoot that's got everyone clicking 'like'. Let's watch the video to see the full comedic exchange…