Question: Is Britney Spears' breakdown attributed to bipolar disorder?, Answer:Yes, Description of Bipolar disorder: mental disorder that causes periods of depression and abnormally elevated mood, Fact1: In 2008 Britney Spears was detained in a psychiatric hospital for bipolar disorder., Fact2: In 2007 Britney Spears shaved her head during a breakdown. 
Step1: When did Britney Spears have a breakdown?, Step2: What major event happened to Britney Spears the year after #1?, Step3: What was the reason behind #2 happening to Britney Spears?, Wikipedia page for step 1: Britney Spears, Wikipedia page for step 2: Britney Spears, Wikipedia page for step 3: Bipolar Disorder, not_definitive_answer: False, incorrect_answer: False