[header] How to whiten your teeth fast [title] Get a bleach treatment at the dentist. [step] Most dentists can perform an in-office bleaching treatment that will whiten your teeth in only one visit. Typically, the dentist will apply a gel to your teeth and use lights or a laser to activate the gel and bleach the enamel. 
If you need your teeth whitened instantly, make an appointment with your dentist for a bleaching treatment. [substeps] These treatments will usually cost over $400, so if money is an issue this may not be the best option.