Nicki Minaj calls out her frenemies. Taylor Swift still won't spill. Which way is more effective?

(This is the third installment in a series that looks at the most fascinating, intriguing -- or in some cases, disturbing -- celebrity news of the week.)Taylor Swift and Nicki Minaj are both in feuds with celebrities. They also both won VMA trophies on Sunday night and addressed the feuds in their speeches. Yet they both handled the disagreements very differently.