Why Britney spear ferocious?

Her Horoscope says:

Mars in First House You can be both headstrong and rash, while if opposed you arelikely to get involved in physical fighting, your impulsivenesscan endanger your safety and health. You may get a scar onyour head or face through an accident. This is true, here the head scar intensified into tonsure or head shaving herself.. Mars has shown its full potency in negative way.