cohosts

/ˈkoʊˌhoʊsts/
noun
  1. People who jointly host an event, program, or show.
    • The two cohosts introduced each segment of the awards ceremony.
    • The podcast has three cohosts who discuss current events.
    • Our cohosts for the evening are both well-known comedians.
verb
  1. Third person singular form of cohost: hosts together with another person.
    • She cohosts a popular cooking show with her sister.
    • Our neighbor cohosts a book club at the local library.
    • He cohosts the morning news program every weekday.