Alec and Hilaria Baldwin, 26 Years
Alec and Hilaria Baldwin first met in 2011 when she was working as a yoga instructor. They started dating quickly, and she told Beach Magazine in 2013 that, "Five months into our relationship, we got an apartment together; then we started talking about getting married; then he proposed; then we got married; now we have a kid."
David Foster and Katherine McPhee, 34 Years
Foster met McPhee when he mentored her on American Idol in 2006, but they didn't get together then. After he divorced Yolanda Hadid in 2017, dating rumors started to swirl. They confirmed their engagement in 2018. "It doesn't make sense to a lot of people, but it does to us," McPhee said.