The Prime Minister has had a busy morning - from dancing to Gangnam Style in two radio studios to getting "married" to another man live on air.
Key's first stop was The Edge radio studio where he danced along to PSY's Gangnam Style - the Korean rap YouTube sensation - with host Jay Jay Feeney.
When his moves provoked laughter, Key said: "We're not Korean, that's the problem."
The Prime Minister then headed down to The Rock, where he "married" host Bryce Casey.
Casey donned a wedding dress and veil during their "nuptials".