TV Stars We've Lost in 2012
A look back at some of the television greats who have left us this year.
17 / 37
"I Love Lucy" co-star
Doris Singleton died on June 26 at the age of 92. Singleton was best known for playing Lucy and Ricky's boastful neighbor Carolyn Appleby, and also appeared on TV classics like "The Dick Van Dyke Show" and "All in the Family."