Wiktionary
co-hosted
vb. (en-past of: co-host)
Usage examples of "co-hosted".
Terries didn't put up a warm reception for Dauble, but Mendoza's party co-hosted a reception for her with Deseret Space.
SF literature and mainstream America complimented each other like a warm handshake in those years, and it’s no coincidence that Clarke co-hosted CBS’s coverage of the moon landing with Walter Cronkite in 1969.