Life can be tough for celebrity spokespeople.
The Kardashians are fighting claims that QuickTrim diet pills won't get you as skinny as the famous sisters.
Kourtney, Khloe, and Kim told a federal court Monday the class action could "spawn a wave of litigation" against celebrity spokespeople.
The Kardashians were initially hit with the class action in March.
Consumer plaintiffs claimed the main ingredient in QuickTrim — caffeine — is not a safe or effective weight-loss ingredient.
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