Luke Bryan celebrated New Year's Eve with his wife Caroline AND it was also her birthday! To celebrate the occasion, he shared this touching photo of her giving his photo the bird with the caption, "Happy Birthday to the love of my life. This picture sums up your amazing personality. Thank you for handling everything our crazy life throws at us. Thank you for the way you love me and our children. You always put everyone else first. I love you to the moon and back. Happy birthday!!!!"