Jessica Biel shared rare photos of her and Justin Timberlake's kids as they supported him on tour. "Tour wifey / mommy out ," Biel, 43, captioned an Instagram post on Wednesday, July 30, including a glimpse of sons Silas, 10, and Phineas, 4, watching Timberlake, 44, perform on his Forget Tomorrow World Tour. The social media upload also included sweet snaps of Biel and Timberlake. In a follow-up TikTok, Biel said goodbye to life on the road while singing Timberlake's hit "Summer Love." Biel and Timberlake have shown off their love since they started dating in 2007.