WATCH: Derick Dillard Proposes to Jill Duggar on ’19 Kids And Counting’ Finale

On tonight’s finale episode of 19 Kids And Counting, Jill Duggar gets a big surprise. People writes:

She thought she was just going for a stroll after a lunch date. But what Jill Duggar, 22, didn’t know was that her boyfriend, Derick Dillard, had been planning a surprise proposal that included a serenade by country singer Walker Hayes, who had written a song about their relationship.

For more information on the couple’s engagement: