How to get multiple parameters in AngularJS from a link -

i'm trying data link i'm getting first name , last name. code work fine if use 1 parameter #/firstname/{{firstname}} when try add parameter doesn't show anything. please help.

my link in template

<a href="#/firstname/{{firstname}}/lastname/{{lastname}}">profile</a> 

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my route provider configuration

$routeprovider. when('/firstname/:fn/lastname/:ln', {     templateurl: 'profile.php',     controller: 'profilecontroller' }) 

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my controller

allcontrollers.controller('profilecontroller', ['$scope', '$routeparams', function($scope, $routeparams) {   $scope.firstname = $routeparams.fn;   $scope.lastname = $routeparams.ln; }]); 

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my view

welcome, {{ firstname }} {{ lastname }}!