The montage of Sarah's boyfriends are actually men whom Asia met and dated during filming. At one point, there a still image of Vin Diesel, whom Asia did not date but admitted that she fancied.
When Chester stumbles out of the meth lab after the explosion, he is obviously severely burnt as evidenced by his face. Yet the white embroidery on his black leather vest is undamaged in any way.
Older Jeremiah: [imitating Sarah while wearing her baby doll nightie]
You're so beautiful, baby doll. Thank ya, honey. Daddy's sexy girl. How's my baby doll's honey pot? I know you'll love me, Jackson.