Justin Timberlake Dedicated A Song To Jessica Biel On Their Anniversary!

Justin Timberlake and his wife Jessica Biel are celebrating five years of marriage so Justin decided to dedicate a song to her!

Justin sang a cover of Donny Hathaway's "A Song For You," which was the couple's song for their first dance at their wedding. 

Justin wrote, "To my beautiful Jessica Biel: You have taught me so much about what a true love means. I can't put into words what these last five years have meant to me, so... "Listen to the melody ‘cause my love is in there hiding.."

Check out the performance below!