diff --git a/reviewboard/reviews/templatetags/reviewtags.py b/reviewboard/reviews/templatetags/reviewtags.py
--- a/reviewboard/reviews/templatetags/reviewtags.py
+++ b/reviewboard/reviews/templatetags/reviewtags.py
@@ -88,6 +88,22 @@ def ifneatnumber(context, nodelist, rid):
 
 
 @register.tag
+@blocktag
+def iftimesaresignificantlydifferent(context, nodelist, time_a, time_b):
+    """
+    Returns whether or not two provided times are significantly different.
+    At this point, significantly different means 45 seconds apart.
+    """
+    time_difference = abs(time_a - time_b)
+    s = nodelist.render(context)
+
+    if time_difference.seconds < 45:
+      return ""
+
+    return s
+
+
+@register.tag
 @basictag(takes_context=True)
 def commentcounts(context, filediff, interfilediff=None):
     """
diff --git a/reviewboard/templates/reviews/review_request_box.html b/reviewboard/templates/reviews/review_request_box.html
--- a/reviewboard/templates/reviews/review_request_box.html
+++ b/reviewboard/templates/reviews/review_request_box.html
@@ -8,7 +8,14 @@
   {% star review_request %}
   <div id="summary_wrapper"><label>{% trans "Summary" %}: </label><h1 id="summary" class="editable">{{review_request_details.summary|escape}}</h1></div>
   <p id="status">
-   {% blocktrans  with review_request_details.last_updated|timesince as lastupdated %}Updated {{ lastupdated}} ago {% endblocktrans %}
+   <div>
+     {% blocktrans  with review_request_details.last_updated|timesince as lastupdated %}Updated {{ lastupdated}} ago {% endblocktrans %}
+   </div>
+   {% iftimesaresignificantlydifferent review_request_details.last_updated review_request_details.time_added %}
+   <div>
+     {% blocktrans  with review_request_details.time_added|timesince as time_since_added and review_request_details.time_added|date:"F jS, Y, P" as timestamp_date %} Added {{ time_since_added }} ago ({{ timestamp_date }}) {% endblocktrans %}
+   </div>
+   {% endiftimesaresignificantlydifferent %}
   </p>
  </div>
  <table id="details">