LOS ANGELES, Feb 19 ― Niall Horan and Hailee Steinfeld have got many questioning if they are indeed dating after being spotted together at the Backstreet Boys concert in Las Vegas recently.

Rumours about the pair dating have been making the rounds for some time and they have been spotted together previously. The two have been close friends for years which also adds more fuel to the rumours.

Horan and Steinfeld were spotted laughing, dancing and singing at the concert which was held at the Planet Hollywood Resort and Casino in Las Vegas. Videos of them at the concert were shared on Twitter by some fans who spotted them there.

After the concert, the pair reportedly continued to hang out together and spent time at a nightclub while watching Diplo spin.