Will Smith's Ex-Pal Says He Can't Pay Jada Pinkett Smith's Legal Fees Because He's Homeless

Will Smith's former friend, Bilaal Salaam, is begging a judge not to make him pay 5-figures in attorney's fees he owes to Jada Pinkett Smith ... and he says he's broke and homeless. In court docs, obtained by TMZ, Bilaal asked the court to…