Justin Bieber and Selena Gomez back together? Bieber serenades ex at hotel bar

Justin Bieber with Selena Gomez during the time when they were still a pair.(Instagram/ justinbieber)

Are Justin Bieber and Selena Gomez getting back together? Fans speculated that the on again, off again couple might be rekindling their relationship after they were spotted together recently.

TMZ reports that on Friday, Nov. 20, Bieber was seen serenading Gomez at the Montage hotel bar in Beverly Hills. The website posted a video of the 21-year-old, and he is heard singing "My Girl" to the former Disney star while he played the piano. After he serenaded her, E! Online reports that Gomez slow danced with him at the hotel bar, and later, the two were seen taking a walk on the streets of Beverly Hills. It is the first time that the two have been seen together in more than a year.

TMZ also posted a video of the two talking outside the hotel bar, and Bieber could be seen showing Gomez something on his phone, and later the "Sorry" singer is seen holding the singer-actress's arm as they begin walking. Gomez was also spotted putting her left hand on Bieber's shoulder as they walked.

For the outing, the "What Do You Mean" hitmaker wore a white shirt, blue jeans, white sneakers and a white baseball cap, while Gomez donned a black coat and black skinny jeans and accessorized her look with black heels and a white clutch.

The two have been talking about each other in separate interviews recently as they made the rounds to promote their respective albums. Gomez released her latest album, "Revival," last month, while Bieber unveiled his new album, "Purpose," on Nov. 13.

Both artists have said that they remain friends, and earlier this month Bieber even told Ellen DeGeneres that there is a possibility that they might get back together.

"We have a lot of history together so it could possibly happen," said Bieber to the talk show host.

Bieber and Gomez dated on and off from 2011 before splitting in December 2014.