Diet Pills are used to unlock Characters, Skins, or Buildings and can be obtained in the following ways:
- Making Quagmire Flirt with Models
- Making Joe Wheel Down a Runway
- Making Mort Sell Beauty Products in His Pharmacy
- Making Seamus Lose Weight
- Making Fashion Designer Copy Another Designer's Style
- Making Fashion Victim Meg Photoshop Her Selfies
- Making Fashion Victim Meg Get Featured in a Magazine
- Clearing Social Media Models