The way Doug looks at Courtney when she puts on lipstick.
Doug's support of Courtney's breast augmentation dreams.
In fact, Doug is ALWAYS a super supportive husband.
And the tender moments like this.
How happy they were on their wedding day.
Their mutual love of married life together.
Holidays! Like Halloween, when they got kicked out of a pumpkin patch for being too sexy.
and when Doug dressed up as Courtney for his costume.
When Doug got Courtney a dog for her 18th birthday, which they named "Dourtney."
How Doug feels that Courtney is classic Hollywood:
How despite their age difference, their love is really normal.
How Doug was always there to pick Courtney up.
The lovingly way Doug checked out Courtney's ta-tas.
...Which was mutual. Look at the way she licks her lips when Doug speaks:
And if that's not convincing enough, watch this video: