"HAPPY BIRTHDAY!!!! To my BEAUTIFUL WIFE. I'm so thankful for you every single day!!! I love you with all my heart!!!" he wrote. "This picture is from one of the first trips we ever took together to CABO. I already knew then I wanted to be with you forever! I'm obsessed with you baby! Have the best day ever!"
Birthday celebrations with the Simpson-Ross crew are always close family affairs. Relive her 31st in the video below!