Kate Nash – Mouthwash Loading advertisement... Up next Nickelback – If Everyone Cared Cancel I Like ThisUnlike Like Share Autoplay Next Music Video Theater Kate Nash – Mouthwash 18 years ago1,982,91012,813 Watch the official music video for Kate Nash – Mouthwash. Post Views: 1,982,910 Related Music Videos icon Linkin Park – Numb 18 years ago 3 months ago icon Zayn Malik – Pillowtalk 9 years ago icon Ed Sheeran – Galway Girl 8 years ago icon Elton John – Cold Heart (PNAU Remix) 4 years ago