Jessica Biel reveals if her two sons Silas and Phineas think she or Justin Timberlake is cooler. The actress appeared on 'The Tonight Show with Jimmy Fallon' and spoke with longtime friend Fallon about her family.

From George Michael and Aaliyah to "daddy's music," here's what Silas, 10, and Phineas, 4, are listening to this summer

Both Biel and Timberlake have gone through great efforts to keep their sons Silas and Phineas from becoming paparazzi fodder, and they even shield their faces whenever they post family photos on social media.