Who will be the culprit? That's the new question raised by How I Met Your Mother.
CBS has released the first promo for the September 23rd season premiere and it makes things rather clear: Someone will be ruining Barney and Robin's wedding!
Will it be Ted, due to his past with the bride? The following footage sure hints at that possibility, though Lily is fortunately there to swoop in and lay some smack down.
Watch now and let the countdown to the How I Met Your Mother Season 9 opener begin: