Taylor Swift just shared some huge things on her #TaylorSwiftYahoo live stream.

1) Her new single 'Shake It Off'

2) Her new video for 'Shake It Off'

3) She's dropping her 5th album 1989 on October 27th

AND... Wait for it... The entire album is going to be ALL POP MUSIC!

Perhaps the biggest surprise of all: There's twerking in the video!

Watch Tay Tay shake it off here:

Preorder: 1989 on taylorswift.com