The Ellen Show/YouTube The INSIDER Summary: Ellen DeGeneres brought Miley Cyrus out on "The Ellen Show" during Thursday's episode of "The Ellen Show" for a special lesson on millennials called "Mileyennial and Me." The host asked the singer why millennials share photos on their Instagram. Cyrus said they are "a celebration of life." DeGeneres also asked about the obsession with "dirty" music festivals. The host also wanted to know if there was a new dance move to know, so Cyrus showed her one she called "the Ellen."