You can change the email associated with your LivingSocial account by following these steps:

1. Log in to "your account"
2. Click on your name in the upper right-hand corner and select “my account”
3. In the “personal information” section, click on the “edit” link in the email field
4. In the “Edit Email” popup, change the email address to the one you would like to use
5. Click the “change email” button to save this change