Watch the video!
Spoiler alert - the full scare will be released upon us on April 1st when the episode airs. Can't wait!
Ellen DeGeneres has a big surprise for Billie Eilish, who is set to make an appearance on The Ellen DeGeneres Show on Monday in support of her debut album, When We All Fall Asleep Where Do We Go, out this Friday.
But we find out she is a big fan of Justin Bieber... and Ellen keeps saying she will meet him one day. Could that be Justin in the box? We'll have to wait and see!!