"I don't know what it's like to not have Seth MacFarlane in my life. I've known Seth since I was 15, so 13 years," Kunis recalled, reports The Hot Hits.
She continued: "Seth is great, Seth is one of my dearest friends. Seth and I have an incredible shorthand in our private life and in our working relationship, and I consider him one of my closest, dearest friends. I really do."