Kim bleached her hair for the third time this week saying that being a blonde is a 'full-time job'... but a top celebrity hairdresser has warned Kim not to hit the bottle too often

It's only been a couple of weeks since Kim Kardashian revealed her shocking new platinum do amid the whirlwind of Paris fashion week.
However, the Keeping Up With The
Kardashians star is already finding that she has to work pretty hard to maintain the look.
Just this week, Kim posted a picture of herself having her dark roots touched up for the third time.
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