Facebook has just released version 5.2 of its iOS app for iPhone, iPad, and iPod touch, and this update brings the long-awaited ability to share content in the mobile client. Previously, users could only share items from their News Feed from the desktop browser version of Facebook. Here's the full changelog:

• New Share link to re-post stories from your news feed
• Tag your friends in any post, comment or photo
• Smileys, hearts and other emoji in messages
• To sort your feed, tap the button next to News Feed in the left sidebar

You can download Facebook 5.2 now.