This Rebate mention was in the October 19 issue of People Magazine. Here are the details:

Purchase ANY 3 products or services from the companies listed below and receive a $5 Cold Stone Creamery Gift Card. Participating companies include:

I Can’t Believe It’s Not Butter!
Jenny Craig
Lean Cuisine
Lever 2000
L’Oreal Paris
Pepperidge Farm Cookies
Purina Alpo
Truvia Natural Sweetener
Uncle Ben’s

To receive the gift card, mail your receipt and UPC codes postmarked by November 15 to the following address:

People Magazine’s 35th Birthday
PO Box 4938
New York, NY 10185