By Scarlett O’Toole Prince Harry and Meghan Markle decided to skip last night’s Super Bowl, with the couple just days away from their trip to Canada. Sources told The Mirror that American football bosses had invited the Duke of Sussex to watch the San Francisco 49ers take on the Kansas City Chiefs after his appearance at the NFL Honours ceremony on Thursday. An NFL insider said: “It is well known the Prince loves American football, and bosses have extended an invitation to him following his appearance at the awards. ” However, Meghan and Harry were no shows at the big game. Instead, the couple…