In case you didn't know, Justin Bieber and Ariana Grande remixed Bieber's "What Do You Mean."
Bieber announced last week the two re-worked his No. 1 single and will be available on the album's release date come Nov. 13 if fans pre-order the record, otherwise it's a no-go.
The two stepped up their promo game by sharing a silly video. We'll let them explain: