#10 Nathan and Haley
In the first season of One Tree Hill, we never expected that Nathan and Haley’s relationship would blossom into what it is today. Nathan initially pursued Haley in order to infuriate her best friend and his half-brother Lucas but their undeniable chemistry instantly changed things. The truth of the matter is that Haley makes Nathan want to be a better man. They’ve had ups and downs but their marriage has survived and remains strong as they both work to raise their son, Jamie.

Source: BuddyTV