Pam and Joe are teachers in Brooklyn and didn't have a huge budget, but they put together the most gorgeous, heartfelt wedding. First they tied the knot at a neighborhood park, then rode bikes to a Brooklyn bar, where they'd had their first date. (Pam's biking secret? She wore denim cutoffs under her dress! Can you spot them, above?:)Everyone drank beers and smashed a pinata......and they had