Received this email from Marriott Rewards
Earn up to 1,500 Marriott points when you link your social media profiles to your Marriott Rewards account by December 7th, 2016. If you link your Facebook, Instagram and Twitter profiles, you will earn 500 points each, for a total of 1,500 points + another 100 points for following @MarriottRewards on Twitter and Instagram.
https://mrpoints.chirpify.com/mrpoints/register