Neil Patrick Harris and David Burtka
The Hollywood couple didn't meet on How I Met Your Mother; they had already been together for some time. They first crossed paths while performing on Broadway and have now been together for over 20 years.
The couple welcomed twins via surrogate in 2010 and married privately in New York in 2014. Their now 13-year-old twins, a boy and a girl, share their home. Patrick Harris and Burtka boast a net worth of $53 million.