Taylor Swift Is Using Douglas Booth To Make Ex Harry Styles Green-Eyed [PHOTOS/ VIDEOS]

On November 15, Taylor Swift went on a hot date with 'Romeo and Juliette' star Douglas Booth and it appeared like the dawn of a new 'Love Story' for the songstress. But a source revealed to HollywoodLife.com that a romantic PDA was the real motivation for Taylor's London prance!

She was totally disheartened by Harry Styles last week when he came to Los Angeles for the American Music Awards with Kendall Jenner despite being sexting Swift

She broke up with "One Direction" star Harry in January 2013, after some contention occurred while the couple celebrated the New Year on a Caribbean island.

Reportedly Swift, who notably writes songs about her ex-boyfriends, is dating Douglas Booth in a bid to make her ex green-eyed.

Taylor devised her date with Douglas at one of London's most popular pubs in an effort to inflame resentment in Harry.

"Taylor's date with Douglas was all about making Harry jealous, and she made sure that everyone found out about her night out. Taylor usually tries to be really low-profile, but for her meeting with Douglas she purposely chose somewhere that she knew would get attention. She went to one of busiest pubs in London and sat in the public area. She wanted the news to get out about the date because she knows it will make Harry jealous. Plus she doesn't want Harry - or anyone else for that matter - to think she's sitting home waiting for him. And she isn't moping - she has lots of options, and Douglas is one of them. She's testing things out with Douglas, because he's gorgeous and a fun distraction." a source close to the star told Hollywood Life.

the couple was brought together in September by Douglas' co-star Hailee Steinfeld. She introduced them at an after party for the Romeo and Juliet premiere.

Since both have been spotted getting close, with sources claiming that Taylor is sentient public will think she is waiting for Harry to come back consequently she makes sure she's always busy.

"She doesn't want Harry - or anyone else for that matter - to think she's sitting home waiting for him. And she isn't moping - she has lots of options, and Douglas is one of them, "She's testing things out with Douglas, because he's gorgeous and a fun distraction," the source revealed.

Watch:Harry Styles & Taylor Swift Breakup Details!