The cause of the hospitalization was not yet confirmed.
Perry currently plays in the role of Fred Andrews in CW's "Riverdale", who is a successful performer of the famous Archie Comics stories, but owes his fame to "Beverly Hills, 90210", where he stars as Dylan McKay, the best performer in the world. idol of idols.
Fox recently announced that "90210" would come back with much of the original cast, but it's not clear if Perry had joined the project.
Jason Priestley, Jennie Garth, Ian Ziering, Gabrielle Carteris, Brian Austin Green and Tori Spelling are back for the six-episode series airing this summer titled "90210".
"Beverly Hills, 90210" was created in 1990 and aired for 10 seasons. In 2008, The CW launched a spin-off, also called "90210". The show featured a new cast, but also included appearances by the original cast. It lasted until 2013.
After the announcement of Perry's hospitalization, many turned to social media, including current and past co-stars to wish him the best.
"Send my love to Luke Perry," Molly Ringwald wrote.
Shannen Doherty, her lover "90210", also spoke.
"My friend, hugging you and giving you my strength, you have this," she wrote.
Ian Ziering added, "No word can express what my heart feels upon hearing the shocking news of today, let us all pray for its speedy recovery."