The trailer focuses on the title's numerous (new and old) power-ups, so if you'd like to remain blissfully unaware of such things until Super Mario Galaxy 2 hits store shelves later this spring (May 23 in North America) don't click on the link above (and, er, don't look at the image below).
By the way, Amazon.com is still offering a $20 video games credit to those who preorder the title. Here's a link to the online retailer's Super Mario Galaxy 2 page.
