Jacob Elordi recalled the celeb approaching him at a club to express admiration for the HBO series.
"Where is this coming from? That’s just a normal work day," Domingo told The Independent. "Be a professional."
The entertainment industry "lost one of its brightest rising stars,” Hollywood power broker Jay Penske said of the producer.
The late actor reportedly relapsed midway through the production of Season 2 of the hit HBO show.
The coroner's office said the 25-year-old actor died of acute intoxication after an accidental drug overdose.
Showrunner Sam Levinson has given dedicated viewers a long-awaited glimpse of what to expect.
The 25-year-old actor was found dead at his family’s home in late July.
The mother of the late "Euphoria" actor broke down his last day and described it as "a joyful one" in a Facebook post on Friday.
Eilish performed a song featured in the hit HBO series during her headlining set at the music festival Thursday.
"I’m so grateful I got the chance to know him in this life," Zendaya wrote of Cloud, who died Monday at age 25.