- During Thursday’s episode of NBC’s “The Tonight Show Starring Jimmy Fallon,” Jessica Biel took on Jimmy Fallon to prove she knows husband Justin Timberlake better than he does.
- While participating in the “Best Friends Challenge,” Biel and Fallon tried to guess Timberlake’s answers to four questions.
- The “Sinner” actress and executive producer got three questions correct and the late night host nailed two of his responses.
- Watch the video below.
Visit INSIDER’s homepage for more.