preggers on your wedding day

so my friend who just got married oct 23 just called and told us she was pregnant. Yeay im excited for her,

me' so when are you do?'
her' end of june/july'
me 'nov, dec, jan,.... wait what'
her: yeah i was pregnant at the wedding and didnt know it!'

*They thought they were going to have a hard time w getting pregnant so they started trying before the wedding just in case, and .. well... they got it on the first shot