Jessica Simpson couldn't be happier to be her husband's wife.

Jessica Simpson Poses With Her 'Sort Of' Sister On Instagram

On Tuesday, the pop star took to her Instagram page to wish her beau, Eric Johnson,  a happy birthday as he turned 36. Simpson posted a photo of her man in a black and white shot as he stands outside in sunglasses and a white button-up shirt with only a few of those buttons in place.

Simpson's caption was pretty sexual by saying that her "husband is hotter than yours" and that Johnson makes her "lust."

 My husband is hotter than yours! Happy Birthday Eric Maxwell Johnson! You forever make me lust.

A photo posted by Jessica Simpson (@jessicasimpson) on Sep 15, 2015 at 5:07pm PDT

See Jessica Simpson's Baby Bump Snapshot

Simpson and Johnson have been married for a little more than a year now. They are parents to two kids, Maxwell, 3, and Ace, 2. In fact, Simpson posted a new photo of Maxwell where she looks more grown up these days. The little girl's blonde hair flows down and her smile is simply radiant.

 Yes...Maxwell is perfection.

A photo posted by Jessica Simpson (@jessicasimpson) on Sep 13, 2015 at 10:57pm PDT


Last week, the singer made an appearance on The Tonight Show With Jimmy Kimmel where she gave the host some tips about being a parent and what to watch out for.

"Pooping in the grass and not a diaper," Simpson said as Kimmel laughed. "You know, just popping a squat."

"Me or the baby?" Kimmel joked back.

Simpson couldn't help but laugh and said, "Either way."

Check out her interview below.