We've already reported some details of Toys R Us' Black Friday 2010 ad, including its extended hours, but now the retailer is officially announcing that stores will be open on Thanksgiving Day. Stores open at 10 p.m. Nov. 25 and remain open for the next 24 hours, until 10 p.m. Nov. 26.

According to Toys R Us, the 24-hour Black Friday event offers approximately 200 doorbusters, 150 of which will be available at 10 p.m. Thanksgiving Day. There will be Limited-Edition Santa-ma-jigs!, Squinkies Holiday Packs and Justin Bieber figures. And free Crayola Crayons and Coloring Books with any purchase. Plus 10% back for Toys R Us rewards members.

At 5 a.m., additional doorbusters go into circulation and there will be an online preview of more than 60 unadvertised deals on Toysrus.com and at the retailer's Facebook page. Get a sneak peak at more deals on Tuesday, Nov. 23 at 12:01 a.m. when you RSVP to an event on Facebook and download an iPad app.