Update: This was working at the time of posting this. I’m not sure why it stopped working. maybe too many of us hit the site and they stopped it. 
Oh well. I’ll mark it as expired for now.
Hurry and score a Free Vanilla Macchiato at Starbucks! Just click the link and wait for the pop-up to appear in the bottom right corner of the page! After you enter your email address you will receive a coupon valid for a Free Vanilla Macchiato! You can either print the coupon or present it on your mobile to get your delicious Freebie! Note that the pop-up might not appear the first time you open up the page, so keep reloading it until it does
Has anyone gotten this to work?? I keep refreshing but I am not receiving any pop ups! I need a free Machiatto :):)