Mariott Rewards / SPG: Mega Bonus in More Places.

• Register by January 7, 2019
• Stay at any participating hotels and resorts worldwide unitl January 31, 2019.
• Earn 2,000 bonus points on all stays of two or more nights and 1,000 bonus points per brand, starting with your second brand.
• Earn Even More. Stay at 10 brands to earn an additional 10,000 bonus points. Stay at all 29 brands, and earn an additional 29,000 bonus points.
• Book now to start earning across 29 brands. When you’re ready, redeem points for free nights, flights, exclusive experiences and so much more.

You have to register for the promotion here.