"I've started picking up the phone, I started sending out the emails, and the interesting thing is when you're asking people to come and play for free, that's something you have to ask them yourself, you can't have your management go do it... So I end up assuming the role of booking agent, essentially, when I'm on tour and just being like, 'So, can we check her schedule...?' 'Hey it's Taylor, will you please come out, it's going to be a stadium show, it's going to be incredible, the crowd will love it'." Taylor Swift personally calls the celebrity guests who join her onstage at big concerts and asks them to be a part of the show. The singer kicks off her 1989 World Tour next week (beg04May15) in Tokyo, Japan.