The Office

Mark your calendars, sign the guestbook and grab a hanky, because on Oct. 8 at 9/8c, The Office's Jim (John Krasinski) and Pam (Jenna Fischer) are finally getting hitched.

Wish The Office's Jim and Pam the best of luck on their wedding day

Jim and Pam's families come together in Niagara Falls to witness the marriage of these star-crossed lovers, and even though the wedding is far away, every Dunder Mifflinite makes the trip to get out of work to be there, too. Trouble and hilarity of course ensue.

Here's a special behind-the-scenes look at the Jam nuptials: