Watch: Steven Tyler and Taylor Swift perform 'I Don't Want To Miss A Thing' together live.

Last night in Nashville, Steven Tyler joined Taylor Swift as a special-guest on the 1989 World Tour to perform a surprise duet of Aerosmith's 'I Don't Want To Miss A Thing' together live.

If you’ve watched this week’s episode of 'Nashville', then you’ll know how apt/coincidental the timing of this is.

Watch the performance below...