PHOTO: Justin Timberlake shares a RARE SNAP of 2 sons on Father's Day

Justin Timberlake posted on social media adorable snap of his two sons. Silas, 7, and his brother Phineas, 22 months, were sitting together and playing the piano together.

"My two favorite melodies. Happy Father's Day to all the Dad's out there," Justin Timberlake captured the picture with kids he shares with Jessica Biel.

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