How do you get the last star on super mario 64 ds?

I have 149 star and i cant find the last star.How do you get the last star on super mario 64 ds?You'll have to use a guide - there's no way for anyone here at Yahoo! Answers to tell which 149 stars you have. Here's a star guide for you: http://www.gamefaqs.com/portable/ds/file鈥?/a>

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