Did Elisabetta Canalis' marriage plans scare off Hollywood's most eligible bachelor George Clooney?

By SARA NATHAN A girl's best friend: Newly single Elisabetta Canalis was spotted strolling through Milan's Malpensa Airport today with her two dogs It looked like she was going to succeed where so many others had failed.But just weeks after Elisabetta Canalis hinted that she could be walking down the aisle with committed playboy George Clooney, their relationship has ended.Friends claimed last