The two actors, who co-star on "Maniac", were pictured on a dinner date together in the Soho area of Lower Manhattan, New York earlier this month.Both Justin and Emma seemed to try to go incognito by wearing a black hat despite no sunlight.
They reportedly got cozy with each other, with Emma goofing around and leaning on his muscly arm.
According to Life & Style, at some points it looked like the 29-year-old blonde beauty actress and the "Zoolander 2" scriptwriter may have been holding hands.
The pair keep tight-lipped about their romance, but were pictured together in London's Covent Garden in August 16 - leading to speculation that they were back together.
Emma counts Hunger Games actress Jennifer Lawrence and country singer Taylor Swift among her close friends.
She loved acting as a child, and her first major role was in a stage production of Wind in the Willows when Emma was 12.
Apparently, the aspiring star was ‘so desperate to be movie star she did a Power Point called Project Hollywood at 14’.Proving that there was no stopping her, Emma scored the part of Gwen Stacey in the Spiderman franchise - in which Andrew Garfield played the lead.She appeared in The Amazing Spider-Man in 2012, and sequel The Amazing Spider-Man 2 in 2014 - before Gwen was killed off.An onlooker tells Page Six that the exes were "looking very much like a couple" while spending time together at restaurant Dell'anima."They were talking and sitting very close," the source claims. They both seemed happy." After their split in 2015, Emma and Andrew remain on good terms and often complimented each other.Emma received BAFTA and Golden Globe nominations for her role in Easy A, which is widely seen as her breakthrough movie.