Travis, 50, shared several sweet shots of him and Kourtney.
The drummer also posted photos of Kourtney with their son, Rocky, 2, including one of him riding a carousel with the reality star.
The final NSFW photo caught the eye of fans.
Travis shared a pic of him in bed sucking on Kourtney’s big toe.
Kourtney Kardashian sparks rumors she’s pregnant with 5th baby after new pics
“Happy Birthday my beautiful wife. I love you forever and ever,” he captioned the post.
“Thank you for being such an amazing woman, an incredible wife, and the best mom to our humans.
“I feel so grateful to spend this life with you @kourtneykardash 🖤.”
Several family members left positive comments under the post, including Khloe Kardashian and Landon Barker, Travis’ 22-year-old son.
“I love this post and all of these pics,” Kim Kardashian commented.
“Even the last one lol,” a fan responded, referencing the toe picture.
Other fans also blasted Travis for sharing the foot photo, which isn’t his first time doing so.
“We should all know and see less about each other,” a fan posted on Reddit.
“You know what, it’s my fault for opening this app,” another said.
“Another terrible day to have eyes,” a fan wrote.
