Infamous exes, One Direction's Harry Styles and pop super star Taylor Swift were caught on cam having an awkward run-in at a hotel lobby in Hollywood.

The pair, who went through a very public breakup two years ago, ran briefly into each other during Kings of Leon, Caleb Followill's A-list attended birthday party held at the Sunset Marquis hotel.

Like Us on Facebook

Styles, who had just entered the building came over to say hi to a group of people hanging out at the lobby, which included the Shake It Off singer. While the famous One Directioner was perfectly cordial to the rest of the group, it was evident that Swift barely acknowledged the presence of her ex, even avoiding eye contact and concentrating on her phone, as he chatted with her pals.

The couple ended things in early 2013, after only four months of dating. After which the songstress was then rumored to have written numerous songs about their relationship, included in her newest album 1989-Out of the Woods and Style.

It was a week of awkward run ins for the singer however, as she also famously ran into another ex, Jake Gyllenhaal, at an after party for the Golden Globes. According to eye witnesses, Swift had to leave the room.

Meanwhile, rumors about Styles getting back into the dating game have recently surfaced. According to the grapevine, the Night Changes singer spent a whole day with Austrian model, Nadine Leopold, taking her out to Craig's and giving her balloons for her birthday. And just yesterday, rumors about Emma Watson and the singer surfaced after they allegedly caught a football match together. 

Tagstaylor swift, Harry Styles, Kings of Leon, Caleb Followill, Nadine Leopold