The backwards half-speed hidden message says...

"...and took off her gloves then went back to her normal business of solving real crimes"
"The next time anyone looks in Sandy's dumpster they should remember...it's only a movie"
"I don't know who opened up those trash b[cut]at me and took off her gloves then went back to her normal business of solving real crimes. ..I don't know who opened up those trash bags."

"Have you ever had... an Egyptian Feast?"