It is a known fact that when a couple plans for marriage, a creature creeps out in the open to take over these proceedings. It can be described as an irrational female who has lost all common sense while chasing the elusive 'perfect' wedding she's been planning since she was 4. But bridezillas, it seems, are now joined by their counterparts - groomzillas and momzillas. As if weddings couldn't get any more complicated, we speak to a wedding planner who's seen it all, and a clinical psychologist about why bridezillas exist.

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