Worst Duets Of All Time

Spinner.com's top 10 worst ever duets list is:

1. Gwyneth Paltrow and Huey Lewis: Cruisin' (2000)
2. Paula Abdul and MC Skat Kat: Opposites Attract (1989)
3. Paul McCartney and Michael Jackson: The Girl Is Mine (1982)
4. Bono and Frank Sinatra: I've Got You Under My Skin (1993)
5. Willie Nelson and Julio Iglesias: To All The Girls I've Loved Before (1984)
6. Mariah Carey and Busta Rhymes: I Know What You Want (2003)
7. Jennifer Warnes and Bill Medley: I've Had The Time of My Life (1987)
8. Hilary and Haylie Duff: Our Lips Are Sealed (2004)
9. Mick Jagger and David Bowie: Dancing in the Streets (1985)
10. Madonna and Justin Timberlake: 4 Minutes (2008)

Can you think of any others?