Look at that smile! On Saturday, Liv Tyler [1] shared a cute picture showing Justin Theroux meeting her baby boy [2], to whom she gave birth in February. Justin can't help but light up while hanging out with the little guy and his Leftovers costars, including actress Margaret Qualley. Liv posted the image in the midst of Justin's sunny honeymoon with Jennifer Aniston [3] in Bora-Bora. The husband and wife tied the knot in a supersecret wedding at their home [4] in the Bel Air neighborhood in LA on Wednesday.