Justin began dating Britney in 1999 and broke up in 2002, when Justin was 21-years-old. 给 his reference to how young he was. It seems like she may just be the girl embarrassed 由 his mother's interruption.
This of course after Justin admitted the two were in fact intimate while they were dating.
(As Britney said: when 你 find that right person 你 just know,)(I will 爱情 to be with him forever i would, i would ", )