Donnie Wahlberg and Jenny McCarthy are the epitome of relationship goals!

The Dirty, Sexy, Funny beauty celebrated the Blue Blood star's birthday with a touching Instagram post — and she could not stop gushing about her husband.

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"Happy bday to the sexiest, sweetest, most wonderful man in the world. I love you," she wrote alongside a photo of the two on the beach just days before their two-year anniversary.

This isn't the first time the duo has proclaimed their love in public. Remember when Donnie, 47, gifted Jenny, 43, a vibrator in the shape of his head?

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"It's a vibrator with my actual face as the head," Donnie explained, prompting his wife to add, "His head as the head."

We love these two! For a look back at their cutest moments, check out the gallery below.