I just found this information regarding Visual Studio 2010 and Crystal Reports (on http://www.businessobjects.com/jump/xi/crvs2010/default.asp?source=q110_nacrvs_edm_01):

Microsoft® Visual Studio® developers, this is your center for the most
up-to-date information and content on Crystal Reports for Visual Studio 2010.

New WPF Viewer delivers unprecedented report interactivity

WHAT'S COMING

The beta launch of Crystal Reports for Visual Studio 2010 is scheduled to coincide with the production release of Visual Studio 2010.

Developers wanting a rapid start on report integration can use this beta and as we hit our milestones this site will serve as your gateway to download release candidates, online presentations, feature grids, evaluations, press articles, samples, and much more.

Your beta and production releases of Crystal Reports for Visual Studio 2010
will be available here, at no charge and with no registration requirement.

• Access the latest blog from Blair Wheadon - team leader for the Crystal Reports
  product management group.
• Save our RSS feed on Crystal Reports for Visual Studio.