Top 7 celebrity feuds of 2011
Astrid Stawiarz/Getty Images; Jason Merritt/Getty Images
Celebs like Ashton Kutcher and Kim Kardashian (pictured) are back on the market. Take our poll and decide who you think unattached stars like Zooey Deschanel, Jennifer Lopez, and more should date next.
An oldie but a goodie: Kelly Osbourne (left) and Christina Aguilera have been reported feuding since 2003 when, according to Access Hollywood, the rocker's daughter mocked the singer's Christmas album on "The Osbournes."
The feud found new fuel this year when Osbourne commented on Aguilera's recent appearance at the Michael Jackson Tribute Concert in October 2011, stating "I was never that fat" -- give or take several thousand curse words.