who plays j.j.'s husband on criminal minds
Josh Stewart Stewart later appeared as Sean Cleary the CSI episode "Bad to the Bone", which aired on April 1, 2004. That same year, he also appeared in a commercial for Levi's 501 Original jeans.[7] Stewart currently has a recurring role in Criminal Minds as Detective William LaMontagne, Jr., SSA Jennifer "JJ" Jareau's boyfriend and later, husband.
Meredith Monroe She is also known for her role in Criminal Minds as Haley Hotchner, Aaron Hotchner's wife. Monroe left the series after her character was murdered by a recurring villain, The Boston Reaper (C. Thomas Howell), in its 100th episode.