BIGGEST CELEB BREAKUPS of 2011: Here are YourTango's picks for worst celeb breakups/divorces of 2011 ...

5. Kat Von D and Jesse James
4. Kim Kardashian and Kris Humphries
3. Jennifer Lopez and Marc Anthony
2. ArnoldSchwarzenegger and Maria Shriver
1. Ashton Kutcher and Demi Moore