Couple dated on and off for six years before going their separate ways in 2015. But what does their recent PDA tell us about their current status?
The 21-year-old model is excited to make her second VS appearance in Shanghai next week.
"She has been testing the waters with him to see if their chemistry is still strong, and it seems to her that the attraction still exists," a source said.
Justin Bieber and Selena Gomez are house hunting: Find out where they might 'start their life together'
Although the two have sparked dating rumours with their recent outings, they have not officially confirmed the speculations.
The rumoured couple were seen enjoying each other's company while taking a stroll in a Los Angeles park on Monday, 13 November.
"Justin Bieber's got his eye on the prize, which of course, is Selena Gomez," a source told HollywoodLife.
"Selena is happy that her ex-boyfriend Abel is moving on from their relationship but seeing or hearing about him with other women gets her emotional," a source told Hollywood Life.
The photo shows The Weeknd, whose real name is Abel Tesfaye, partying with French Montana during the latter's birthday bash.
Sean Kingston also revealed that Justin Bieber wants "genuine people" around him and that there is no one more real than Selena Gomez.
Selena Gomez has been spotted on numerous outings with Justin Bieber following her breakup with The Weeknd.
Justin Bieber and Selena Gomez were spotted enjoying a meal together at Morton's Steakhouse in Los Angeles after attending church service on Friday.
A dating expert weighs up if exes should ever get back together, amid rumours Selena Gomez and Justin Bieber are seeing each other again.
Pair were seen enjoying a bike ride yesterday and melted fans' hearts everywhere, as one of Hollywood's most storied romances takes new turns.
The former couple dated on and off from 2011 to 2014 and have recently been spending time together over breakfast, going for church visits and leisurely bike rides.
Justin Bieber is said to have nothing to do with the couple's split.
The former couple were spotted at JOi Cafe in Westlake Village, California, a suburb northwest of Los Angeles, on Sunday, 29 October.
25-year-old singer first shared her surgery story back in September on Instagram, but goes into more detail in this three-part interview for Today.
Purpose hitmaker thanked Josh Mehl, of City LA, for his pastoral care in tender Instagram post.
Selena Gomez and Justin Bieber have a whole lot of history, dating from 2011-2014 and being on and off pals ever since.
This comes just days after reports claimed that Selena Gomez spent some time with her ex Justin Bieber at her Los Angeles pad.
The couple were spotted enjoying Halloween Horror Nights at Universal Studios theme park in Los Angeles.
"Well he's in some sort of sexual religious cult with an Asian version of Dave Navarro, apparently," Manson said of Bieber.
Bieber, who is said to be trying to mend his bad-boy image, introduced Paulin to his pastor to get approval before dating the actress.
Ray is seen lying stretched out on a floor.
Manson recently blasted Bieber for 'I made you relevant again' comment.
The trove of stolen data includes private dossiers on 90 different artistes, ranging from Taylor Swift and Justin Bieber to Madonna.
The songstress announced on Thursday that she had had a kidney transplant surgery.
Bieber allegedly made the comment after Manson told the former, 'You wore my shirt and everything onstage.'
Beyonce, Stevie Wonder and Leonardo DiCaprio lead huge crowd of A-listers to help raise money
The unnamed man arrived at the star's property ''loaded down with random gifts, flowers and even food items''.