Tristan is 3 months old! Posted On June 16, 2006 Happy Third Birthday to Tristan! (Three month’s, that is) Jen is concerned that he is growing up too quickly, but Tom assures her that Tristan will remain her baby for a long time to come. Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Save my name, email, and website in this browser for the next time I comment.