Eaten Alive A Tasteful Revenge (1999)

Stacey is an executive in a cosmetic and fashion company Expecting a big promotion and crushed when her roommate Lisa gets it instead Stacey plans her revenge Unknown to her boss and her fellow coworker Robin Stacey has developed a shrinking ray with the help of Dr Baines She confronts Lisa first shrinks her down to bite size and devours her To eliminating any witnesses Stacey eats Dr Baines and then turns her attention to Robin and her boss Trish Each of them is reduced in size and then EATEN ALIVE