Ace Frehley has a massive document of "dirt" on Gene Simmons and Paul Stanley in a safety deposit box

Former KISS guitarist Ace Frehley is butt-hurt after Paul Stanley insulted him and is threatening to get revenge by releasing a pile of "dirt" about Stanley and Gene Simmons—collected in a 120-page document he keeps in a safety deposit box.

This latest tiff began when Stanley was a guest on the Howard Stern Show to promote the band's "final" run of shows. — Read the rest