The laughs are mostly unintentional in Lasse Hallstrom's "Salmon Fishing in the Yemen," a threadbare outline of a bad romcom aimed at the type of Kaballah-practicing Westside woman who found meaning and insight in "Eat Pray Love." Ewan McGregor plays a prissy ichthyologist in a loveless marriage entered into too young. Emily Blunt is typecast as the personal assistant to a Sana'a sheikh with billions to burn on the titular pipe dream. She taps McGregor to spearhead the project.
