She joined the cast of The Big Bang Theory as Dr. Amy Farrah Fowler .
In 2009 , Bialik was nominated by Clinton Kelly for a makeover on TLC 's What Not To Wear .
Bialik joined the cast of The Big Bang Theory as Dr. Amy Farrah Fowler .
In 2009 , Bialik was nominated by Clinton Kelly for a makeover on TLC 's What Not To Wear .