"The Office's" Jenna Fischer said she felt like her heart would "burst" the first time she kissed John Krasinski

They’re one of our favorite TV couples ever, so we’re naturally here for any and all BTS details about Jim and Pam’s onscreen romance from NBC’s The Office. Jenna Fischer (aka, Pam Beasly) wrote a book called The Actor’s Life: A Survival Guide, in w