Starbucks wants to help you prepare for the holidays with a free beverage.
Catch up with a friend with Starbucks' buy-one-get-one-drink-free offer.
Buy one drink and get a second of equal or lesser value for free at participating stores .
The offer is good November 15th through the 18th, between 2 p.m. and 5 p.m.
Check for details here .