Sorry about that, I've solved my blog post problem, here's the answer:
<r:find url="/blog/"> <r:children:each order="DESC" limit="2"> <r:if_tagged with="hotels" /> <div class="blog-post"> <h3><r:link /></h3> <span> - <r:date /></span> </div> </r:if_tagged /> </r:children:each> </r:find>