He wrote: “Naleigh is lovin the southern life of New Orleans!!! We just destroyed 6 pounds of crawfish. Love them mudbugs.”
The family are down in Louisiana because Katherine Heigl is shooting her new movie North of Hell there.
Katherine tweeted earlier this month: “First day of filming in the fantastical NOLA! My director and fearless leader Anthony Burns!”
Josh is also working on the film.