SERIES PREMIERE: The newest original sitcom by TV Land is a departure of sorts for the network. Instead of a standard, vintage-style multi-camera sitcom performed before an audience, Jennifer Falls is a single-camera comedy, like, say, My Name Is Earl. And that’s an intentional name drop, because the star of Jennifer Falls, playing a formerly successful career woman who moves back in with her mother when hard times hit, is Earl star Jaime Pressly. Another Earl veteran, Ethan Suplee, plays