Do you have a…
Google calendar feed
Each social media site has its own RSS feed. These feeds can be mixed together and combined into one using a service called www.FriendFeed.com.
Then you can create a widget for your website or blog using a free service called www.WidgetBox.com. This will post any new updates from any of the social media profiles onto your website so your clients can see all the hard work that you do behind the scenes.