Letourneau and Vili Fualaau will speak to Barbara Walters in a 20/20 interview that will air this Friday . Letourneau and Fualaau started a sexual relationship when she was his second-grade teacher and she fell pregnant with his child when he was 13 . She served a few months in jail and fell pregnant with his sixth child within weeks ; she was then sent back to prison for seven years . But a year after her release in 2004 , they married and are still together . Their now- teenage daughters will join them for the interview .
Letourneau and Vili Fualaau will speak to Barbara Walters in a 20/20 interview that will air this Friday . Letourneau and Fualaau started a sexual relationship when she was his sixth-grade teacher and she fell pregnant with his child when he was 13 . She served a few months in jail and fell pregnant with his second child within weeks ; she was then sent back to prison for seven years . But a year after her release in 2004 , they married and are still together . Their now- teenage daughters will join them for the interview .