The announcement has been made but the Amazon app is not actually in the BlackBerry App World yet. It is on the way though.

Amazon’s BlackBerry app will include the "Amazon Remembers" feature that allows you to snap a photo of a product, upload it to Amazon and then get a listing of similar products on Amazon.

Other features:

Purchase using Amazon’s 1-Click ordering and Amazon Prime

Track packages or modify orders using the Your Account feature

Receive personalized recommendations

View editorial and customer reviews

Get the Gold Box Deal of the Day

Access to their Wish List

Point your BB's browser to amazon.com/bb for the download.