Felicity Huffman and William H. Macy – 23 years
Actors William H. Macy and Felicity Huffman may have separated for a few years back in the ‘90s, but they’ve since cemented their relationship and have both found great success in and out of Hollywood. Macy (Shameless) and Huffman (Desperate Housewives) got married in 1997 and have two daughters together.

William isn’t shy about proclaiming that Felicity has always been the girl of his dreams. And recently, when she got into some hot water regarding a college admissions scandal, William remained steadfast by her side. You’ve got to admire his loyalty, even among heaps of legal trouble.