Miley's verdict on Madonna duet: 'pretty f***ing cool'

Miley Cyrus says performing with Madonna was "pretty f***ing cool".

The 'Wrecking Ball' hitmaker was joined by the pop legend at the recording of her MTV 'Unplugged' special at the Sunset Gower Studios in Los Angeles last night and they performed a mash-up of 'Don't Tell Me' and 'We Can't Stop'.