'Heartstopper's Biggest Changes from the Graphic Novels to the Screen collider.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from collider.com Daily Mail and Mail on Sunday newspapers.
The Heartstopper stars, both 19, were joined a male pal as they strolled down the London street. The co-stars play couple Nick and Charlie on the coming-of-age drama.
The Paris trip depicted in the second season of the series takes a few liberties, expanding on the web comic and graphic novels that the show is based on.