Article continues below advertisementWill Smith's longtime friend is taking his feud with Jada Pinkett Smith to the courtroom.Bilaal Salaam, who calls himself Will's "best friend for nearly 40 years," has filed a $3 million lawsuit claiming Jada threatened him after he repeated details about her private life.Article continues below advertisementSource: @bopulent/InstagramBilaal Salaam is allegedly Will Smith's 'best friend' of 40 years.