The Disney Channel star passed away on July 6.
Producer and songwriter served as musical guest on “Saturday Night Live.”
“We will never, ever forget you, my brother,” Moore said about the late actor.
“I’m lost without you,” actress shared in an Instagram post.
“Tears flowing. Beautiful man, beautiful soul,” a fan tweeted about the segment.
“I’m going to need us to start Black History Month over again,” someone tweeted.
“You were my mentor, you were my true inspiration,” Moore said.
CBS will televise the event sometime in 2019.
Gladys Knight brought audience members to their feet with “Amazing Grace.”
Furious fans say Madonna showed no respect to the Queen of Soul.