Social media has given us access to the personal lives of celebrities. And we have become cheerleaders of their relationships and personal endeavors - so it's a matter of excitement when they come on screen together - unexpectedly.
Like when Brad Pitt came on Friend's Thanksgiving episode and had that insane sexual chemistry with Jeniffer Aniston.
Comedy shows have a knack for the best guest actors and cameos, and they love to give their fans a treat like this.
From Neil Patrick Harris to Patrick Adams, here are the best cameos by the spouse of the star on their TV show:
