Racecar driver Dale Earnhardt Jr. announced via Twitter on June 17 that he had &amp;lt;a href=&amp;quot;http://bleacherreport.com/articles/2498593-dale-earnhardt-jr-girlfriend-amy-reimann-announce-engagement?utm_source=cnn.com&amp;amp;utm_medium=referral&amp;amp;utm_campaign=editorial&amp;quot; target=&amp;quot;_blank&amp;quot;&amp;gt;proposed to girlfriend Amy Reimann&amp;lt;/a&amp;gt; while the two were on vacation in Germany. Earnhardt and Reimann have dated since 2009.