They did come out with a Toasted White Chocolate Mocha Frappe a while back, too. I asked one of the baristas at Starbucks about the difference and he said the latter has a toasted syrup flavor.

For a tall Mexican hot chocolate, ask for 1 pump of mocha syrup, 1 pump of white mocha syrup and 2 pumps of cinnamon syrup.

Pair this treat with a homemade Starbucks Cranberry Bliss ... How to order: Ask the barista for a White Chocolate Creme ...

According to the Starbucks Secret Menu site ... For a tall Mexican hot chocolate, ask for 1 pump of mocha syrup, 1 pump of white mocha syrup and 2 pumps of cinnamon syrup. For a venti, go for ...