It’s excessively long, but still almost enjoyable. I don’t really have any big complaints about *'This Is 40'* though. The performers are likely what kept me from disliking it. Paul Rudd (as Pete) and Leslie Mann (as Debbie) are appealing and capable in the central roles, while John Lithgow (as Oliver) and Albert Brooks (as Larry) make welcome appearances in this *'Knocked Up'* related film. The narrative inclu…