It looks like the short run of Friends with Better Lives just got even shorter. CBS has decided to pull the already cancelled comedy from their schedule effective immediately. Friends with Better Lives follows the lives of six young people who are at various stages of their lives -- married, divorced, newly engaged, and single -- with each wondering if the others have it better. The cast includes Majandra Delfino Zoe Lister-Jones , and James Van Der Beek The network cancelled the show after five episodes had aired but it seemed like they planned to let all 13 installments run. Execs have now replaced future airings with reruns of Mom, a freshman sitcom that's been renewed for a second season. Friends with Better Lives was the network's highest-rated show last Monday night and has been consistently