You might want to send an email to a group of contacts from your address book. You also want to BCC the group.

1. Log into your GMail account and click Compose mail.

2. Click on Add Bcc.

3. Click on Bcc.

4. Click the My Contacts drop-down menu and select the preferred group.

5. Click All to select all the contacts or you can click and select the contacts from the selected group and click Done.