Ever since they were kids and Emma Watson admitted to having a big crush on her “Harry Potter” co-star, Tom Felton, the romance rumours between the two have swirled. The co-stars have stayed close over the years, only adding fuel to the fire. So when ET’s Ash Crossan got the chance to speak with Felton, 33, ahead of Warner Bros. launch of the first-ever “Harry Potter” flagship store in New York City, she had to ask if there was anything to the rumours.