Gabrielle and Jesse, a couple from San Diego, are presented with an invitation to their own wedding; Jesse loses control when Gabrielle's ex-boyfriend crashes her bachelorette party.
A mortgage banker and a systems analyst from Boston are presented with a surprise invitation to their own wedding; the groom gets cold feet the night before the wedding.
Travis and CeLisa, a couple from North Carolina, are presented with an invitation to their own wedding; Travis becomes overcome with jealousy and crashes CeLisa's bachelorette party.