Harry Styles and Cara Delvingne have been listed as the most influentional Londoners of 2013. According to the list compiled by Evening Standard, Harry Styles, 19 has clinched the 17th spot and Cara Delvingne, 21 is at the 20th position.

Being included in the most powerful list of Brits gives them more reasons to date each other. What could be more enticing than being the most powerful couple of Hollywood? But before Harry Styles thinks of seriously getting into a relationship with Cara Delvingne, we look back at the previous girlfriends Harry Styles:

Carolina Flack: 15 years older than the 1D singer, Caroline Flack was the very first woman Harry dated while climbing the stairs to success. They both got a load of media attention for flirting with each other on Caroline's show the X Factor. However after getting flak from media Harry Styles quit his relationship with Caroline Flack.

Radio DJ Horobin: After breaking up with Caroline, Harry had a short stint of romance with a married woman, DJ Horobin. Soon Harry called it quits with her and moved on to girls of his own age.

Emily Atack: Harry Styles was rumored to date to star Emily Atack and Chelsea Blonde Caggie Dunlop; though Harry never confirmed the relationship with any of the girls.

Taylor Swift: After Harry Styles took his relationship in the public eye with Taylor Swift; we thought finally Harry has found his lady love. But Harry broke our hearts as well as Taylor Swift's heart by breaking up with her within few weeks of kissing her at Times Square. They both had a messy break -up leaving bitter taste in Swift's mouth.

Cara Delvingne: Harry Styles present alleged girlfriend is Cara Delvingne. The sources have revealed that Harry is chasing Cara and wants to be exclusive with her. Whether Harry and Cara get exclusive, for that we'll have to wait and watch.