Tonton Streaming Bluey (2018) S1E28 - Grannies

Bluey and Bingo dress up as grandmothers, but disagree on if grandmothers are able to perform the floss dance or not. Bluey proves that they are not by video calling Nana, but when this upsets Bingo, Bluey decides to teach Nana the dance so that Bingo will keep playing.