Social Media Wrap: Starbucks share secret menu; Domino's new Smokehouse Meat pizza; The Cheesecake Shop's free one year cake

Find out what QSRs have been up to on social media this week.

Starbucks share Santa's Secret Menu to reward programme members.

Domino's unveil the new Smokehouse Meat range.

The Cheesecake Shop's 1-year free cakes promo.