diff --git a/README.md b/README.md
index 46c0b48..c37c9a9 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,12 @@ Swag is a growing collection of helpers for [Handlebars.js](https://github.com/w
     Swag = require('swag');
 
     Swag.registerHelpers(Handlebars);
+    
+    //Usage with express3-handlebars
+    exphbs = require('express3-handlebars);
+    hbs = exphbs.create({
+       handlebars: Handlebars //Pass the Handlebar instance with Swag
+    });
 
 ## Swag.registerHelpers
 This method will register all Swag helpers with the instance of Handlebars you pass to it.
@@ -626,6 +632,23 @@ Usage:
     {{round value}}
 
     6
+#### random
+
+Returns a random number within the provided limit.
+
+Parameters: 
+    
+    lower [int] - The lower limit for the random number. (Required)
+    upper [int] - The upper limit for the random number. (Required)
+
+Usage:
+    
+    lower = 10
+    upper = 50
+    
+    {{random lower upper}}
+
+    27
 
 ## Numbers
 
@@ -1139,7 +1162,23 @@ Usage:
     # Your template
     {{partial "planet_express" data template}}
 
+### PhotosetLayout
+
+Generates layout for [Photoset Grid](http://stylehatch.github.io/photoset-grid/) plugin to render Tumblr like image layouts.
 
+Parameters: 
+images[array] - An array of images for which the layout has to be generated. (Required)
+Eg: ["image1.jpg","image2.jpg","image3.jpg"]
+
+Usage:
+	```
+	 <div class="photoset-grid" data-layout="{{photoLayout images}}" style="visibility:;">
+		{{#unserialize images}}
+			<img src="/{{item}}" data-highres="/{{item}}">
+		{{/unserialize}}
+   	</div>
+   	```
+   	
 
 [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/elving/swag/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
 
diff --git a/lib/swag.js b/lib/swag.js
index 1272ca5..df09c11 100644
--- a/lib/swag.js
+++ b/lib/swag.js
@@ -407,6 +407,20 @@
     }
     return result;
   }, 'array');
+  
+   Swag.addHelper('unserialize', function(_array,options) {
+    var array = JSON.parse(_array);
+    var index, result, value, _i, _len;
+    result = '';
+    for (index = _i = 0, _len = array.length; _i < _len; index = ++_i) {
+      value = array[index];
+      result += options.fn({
+        item: value,
+        index: index
+      });
+    }
+    return result;
+  }, 'array');
 
   Swag.addHelper('eachProperty', function(obj, options) {
     var key, result, value;
@@ -420,6 +434,15 @@
     }
     return result;
   }, 'object');
+  
+  Swag.addHelper('photoLayout', function(_array,options) {
+    var array = JSON.parse(_array);
+    var _len  = array.length;
+    if(_len == 1) return 1;
+    if(_len == 2) return 21;
+    if(_len == 3) return 12;
+    if(_len > 3)  return 121;
+  });
 
   Swag.addHelper('add', function(value, addition) {
     value = parseFloat(value);
diff --git a/src/swag.math.coffee b/src/swag.math.coffee
index 7dba3c0..e2fa01a 100644
--- a/src/swag.math.coffee
+++ b/src/swag.math.coffee
@@ -36,3 +36,9 @@ Swag.addHelper 'round', (value) ->
     value = parseFloat value
     Math.round value
 , 'number'
+
+Swag.addHelper 'random', (lower, upper) ->
+    lower = parseInt lower
+    upper = parseInt upper
+    Math.floor Math.random() * (upper - lower + 1) + lower
+, ['number', 'number']