Swingers Reunite September 19, 2008 Vaughn, Favreau go on ‘Retreat’ Vince Vaughn and Jon Favreau are to reunite in a new Favreau-scripted, Peter Billingsley-directed comedy ‘Couples Retreat’. The Swingers duo will be join by Jason Bateman and Faizon Love in a story that follows four couples who go to a tropical island resort. While one couple is there to work on their marriage, the others are there to play but soon discover that participation in the resort’s couples therapy is not optional. Vaughn will produce with Scott Stuber in a co-production between his Wild West Picture Show Prods. and Stuber Prods. Victoria Vaughn and Guy Riedel exec produce. Cast deals are being currently being finalised but the picture is being prepped to start production in late October in Bora Bora and Los Angeles.