Lonely guy Fred Stoller is thrilled when his good buddy, Vinnie D'Angelo, the world's happiest agoraphobic and fattest vegetarian, comes to live with him, until Vinnie also proves to be the world ...

Stoller strains mightily here for the sort of cringe comedy in which he’s long trafficked, exemplified by a scene in which Jim and his daughter sing a duet of “Islands in the Stream ...