The best and worst TV weddings, from 'Downton Abbey' to 'The Office'

PB&J's relationship, which went from unrequited to when-will-they-ever-get-together to that rare thing on TV comedy, a couple that actually works, culminated in the tremendously sweet (and funny!) episode "Niagara," which saw them get married for real on a Niagara Falls boat cruise and then go through the crazy ceremony for everyone else.

-- Rick Porter, Zap2it