"We've never been in a studio together, but he's got a lot of amazing ideas. He's one of those people that's just like idea, idea, idea. Like, 'What do you think of this? What do you think of that?' He's very creative... I completely respect his vision as a producer." Taylor Swift on rumours suggesting she's planning a collaboration with rapper Kanye West, who famously once interrupted her acceptance speech at the MTV Video Music Awards and argued his friend Beyonce was more deserving of the trophy.