"Now, mushrooms hold an entirely new meaning for me," the late actor's daughter shared.
"Wish these scenes could go on forever," the show's creator Roberto Aguirre-Sacasa wrote on Twitter.
"90210" co-star Ian Ziering, who played the son of Jed Allan's Rush Sanders, said "he was a great guy to work with."
The actors appeared in "Beverly Hills, 90210" together in the '90s and were friends ever since.
The actor, who died on Monday, was described as a mentor to the young cast members.
Sophie Perry, 18, wrote a refreshingly honest note about dealing with the outpouring of condolences.
Perry's "90210" co-star said the two shared a "special kind of love."
The actors met on a flight where the "Beverly Hills, 90210” star made some children very happy.
Perry's "Riverdale" co-stars and others shared their heartbreak on social media.
The actor rose to fame playing brooding loner Dylan McKay on the original "Beverly Hills, 90210."
The actor's "90210" co-stars wished him a speedy recovery on Instagram.
He said he knows what his "Beverly Hills, 90210" character was "up to."
"Welcome to the 902-5-OH."
So who is hopping on the shuttle bus that is running while the MTA is doing track work on the L train, but they are going to get dropped off at the intersection of See Ya Street and Embarrassment Avenue?
"Beverly Hills, 90210" stars Luke Perry and Jason Priestly reunited on the red carpet last night for the premiere of "Dark