Jinger Duggar has given a rare insight into her marriage with Jeremy Vuolo.The 27-year-old mom-of-two took to Instagram to post a gorgeous picture of herself in the front seat of their car holding a stunning bouquet of white flowers.She then shared with fans that they were from her husband Jeremy, who is "always surprising me with flowers because he knows how much I love them."MORE: Counting On star Jinger Duggar announces exciting newsWATCH: Jinger Duggar shares exciting book news with