According to a source quoted in People, the two began seeing each other in November 2022. Representatives for Davidson and Ratajkowski didn't immediately respond to Insider's requests for comment.The model previously spoke about the Saturday Night Live star during an appearance on Late Night With Seth Meyers in November 2021, calling Davidson super charming.The pair had their first romantic moment during an October 2021 episode of Saturday Night Live, when Kardashian, the week's host, kissed Davidson at the end of a sketch. Shortly thereafter, the two were spotted holding hands and going out to dinner. But it wasn't until early 2022 that the duo spoke publicly about their relationship. Davidson went on to get several tattoos inspired by Kardashian, and even gifted her the props from their fateful SNL sketch for Valentine's Day in 2022. However, in August 2022, news broke that Kardashian and Davidson had split up, reportedly due to stress from maintaining a long-distance relationship. The exact date the couple began seeing one another is unclear, but by late April 2021, the two had been photographed publicly together after dropping hints that they were a couple. Dynevor and Davidson made the long-distance relationship work for a few months, but in August 2021, multiple outlets reported that the two had split. The couple's busy schedules, combined with the distance between them, reportedly put a strain on the relationship. In October 2019, supermodel Kaia Gerber was first romantically linked to Davidson when they were spotted grabbing dinner in New York City. Gerber was 18 and Davidson was 26 at the time of their romance.The two were later photographed kissing and celebrating Davidson's birthday together. They were also spotted holding hands while attending a friend's wedding. In January 2020, Page Six reported that Gerber and Davidson's relationship had ended. A source told the publication that the romance got very overwhelming for the model.Davidson and actress Margaret Qualley reportedly began dating in August 2019. The actress played Pussycat in Quentin Tarantino's Once Upon a Time... in Hollywood and also starred on the TV series The Leftovers. The two were photographed holding hands in September 2019 but reportedly broke up in October of that year.In early 2019, reports circulated that Davidson and Beckinsale were spotted flirting at Golden Globes after-parties, publicly linking the two together for the first time.That March, Davidson and The Widow star were photographed kissing at a New York Rangers game in NYC. Beckinsale also spoke about the romance that month, saying that even though she wished paparazzi wouldn't hide outside of her house, dating Davidson was worth it.But by May 2019, People reported the pair went their separate ways, splitting after nearly four months together. Davidson told Howard Stern that he started dating Ariana Grande on the night of the Met Gala on May 7, 2018, when the pair hung out with friends at Grande's NYC apartment.The 7 rings songstress had met the SNL star when she first appeared on the show to perform back in 2014 but did not become close until she appeared on the show again in 2016. Grande had been dating the late rapper Mac Miller at the time.Grande confirmed she'd split from Miller in a post on her Instagram Story on May 9, 2018, and in the coming weeks, Grande and Davidson were spotted together on various occasions, even sporting new matching tattoos. They also commented frequently on each other's Instagram accounts.They didn't become Instagram official until later that month when they dressed up in Harry Potter outfits in a since-deleted post on Davidson's account.Days later, on June 3, Grande was spotted wearing what Us Weekly and TMZ reported to be an engagement ring, but the couple didn't confirm they were engaged until June 20, when Davidson appeared on The Tonight Show Starring Jimmy Fallon and announced their engagement.A summer romance ensued, with the couple moving into Grande's New York City apartment together and adopting a pet pig that they named Piggy Smallz. Grande even dedicated an interlude on her album Sweetener after her new fiancé, naming it Pete Davidson.They made their red-carpet debut at the 2018 MTV Video Music Awards on August 20, exactly two months after confirming their engagement.Then, in September, they announced plans to take a break from social media.At the end of that month, Davidson joked about the couple breaking up on Saturday Night Live. A few weeks later, in October, reports confirmed the couple had split, with Davidson discussing the split in the following weeks during his stand-up shows and on SNL. Then, on November 3, Grande released her breakup anthem thank u, next, mentioning all of her famous exes by name, hours before Davidson addressed his split on TV.Following his split with Aquilino, the Staten Island native began dating Cazzie David, creator of the web series Eighty-Sixed.Davidson and David dated for approximately two and a half years.They made a handful of public appearances together throughout their relationship, including at the 2017 Vanity Fair Oscar Party and at the 2017 MTV Video Music Awards.In April 2017, Davidson spoke highly of his then-girlfriend, telling Entertainment Tonight, She's the most beautiful girl in the world, look how lucky I am. She's so smart, look how smart she is. She is a very, very wonderful lady.He also credited her with helping him stay sober, saying, I'm very lucky. She's very, very supportive.For her part, Cazzie David, the daughter of Seinfeld co-creator and several-time SNL guest star Larry David, told ET that her father 100% approved of her dating Davidson, adding, He really loves that I'm dating a comedian. He loves it because he feels like the only people he can talk to are people who also make jokes. It worked out very well.Davidson reportedly broke up with David in May 2018 via text message, shortly before moving in with Grande. Not much is known about Davidson's pre-fame love life, but his first public relationship was with his MTV co-star, fellow stand-up comic Carly Aquilino.The pair both appeared on MTV's Guy Code and Girl Code, respectively and reportedly dated between 2014 and 2015, although the official timeline is unclear.Although she has since seemingly deleted many of her Instagram posts featuring Davidson, the TV host has kept a handful of photos of the two of them, dating back to 2013, when they first began appearing on MTV.The last Instagram shot of them together was shared on Aquilino's account in February 2015, presumably around the time they split.