Reasons to Be Happy review " Neil LaBute loses his bite
Hampstead theatre, LondonThe American playwright edges away from his usual bilious comic antagonism with this drama about romantic crisesNeil LaBute's new play uses the same set of characters as Reasons to Be Pretty, seen at the Almeida in 2011. That offered a scathing indictment of the American obsession with physical perfection, while this piece is more concerned with the minor crises of romantic entanglement. Whil…