Travis Kelce is the “complete opposite” of his brother Jason. The 34-year-old footballer – who is currently dating pop megastar Taylor Swift – is close with his fellow NFL star Jason, 36, and even hosts the ‘New Heights’ podcast but now an insider has claimed that they are different from each other in just about all aspects. The source told People: “They’re complete, complete opposites in every facet, personality, style, clothing, physically. They’re like the odd couple.” The insider added that the pair of brothers even differ when it comes to various items of clothing but still manage to hold…