i m allowed to squeeze their head and anow them. say awful things and send them around the world. only in america. how do you put a price on the insanity? one fan wants to know. this is piers morgan tonight. good evening, the big story tonight, details on the whitney houston investigation. her ex-husband bobby brown will attend. kevin costner, her co-star in the body guard will break his silence. performances by alicia keys and stevie wonder. later, ricky gervais on the price of fame. i think it was oprah who said if you don t know who you are by the time you become famous, it will define you. i think, you know, these things don t command me. i love the work. we begin with the latest on the whitney houston investigation. don lemon has been all over the story. what s the latest tonight? we are learning the latest from a source close to the death investigation, piers. they are saying investigators are aware that whitney houston was partying even the night before s