15. Taylor Swift and Calvin Harris
The two had immediate sparks almost immediately and have Ellie Goulding to thank as she introduced the couple.
Source: harpersbazaar.com
“I did play matchmaker, that’s true,” Ellie revealed. “Calvin is a really great mate and he’s so fantastic, and Taylor is such a cool person who I love. I thought, ‘They’re both really awesome and both really tall, they’ll be brilliant together’.” Pity the love didn’t last as they broke up.