Before the 24-year-old comedian performed onstage at the Borgata hotel in Atlantic City, New Jersey, where he opened forDave Chappellein a special event celebrating the hotel’s 15th birthday, Davidson’s ex-girlfriend Cazzie Davidmade a quip on social mediaabout theSaturday Night Live’s starnew romancewithAriana Grande.

While Davidson didn’t directly reference the “No Tears Left to Cry” singer in his set — even though PEOPLE confirms that Grande showed up to support her new beau — the comedian did appear to bewearing one of her sweatshirtsonstage.

When an audience member called out theSNLstar for his choice of attire, Davidson — who was also wearing a pair of black and white checkered pajama pants and a trucker hat — remarked, “I smoke a lot of pot — it’s really hard for me to concentrate.”

He also added that while preparing for the evening’s show, “I got very, very high.”

Davidson, who’s spoken about usingmarijuana medicinally to help manage his Crohn’s disease, celebratedbeing “soberfor the first time in 8 years” in March 2017.

“Just wanted to let you guys know I’m okay. I know I’ve kinda been missing, on social media and on the show. I quit drugs and am happy and sober for the first time in 8 years,” Davidson wrote in a heartfelt social media post.

“It wasn’t easy, but I got a great girl, great friends and I consider myself a lucky man. I’ll always be here for you guys, I promise,” he continued, referencing his then-girlfriend David.

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Seemingly commenting on her ex’s new relationship for the first time on Friday, David made a humorous remark on social media.

“Been in Africa, what’d I miss??” the 24-year-old writer and actress wrote alongside a photo from a safari on Instagram.

In May, Davidsonconfirmed his splitfrom David in aPEOPLE exclusive sneak peekof a video interview withComplex‘sOpen Late with Peter Rosenberg.

One day later, Grande shared her ownPDA-packed photoof the couple, writing, “I thought u into my life woah ! look at my mind.”

source: people.com