I thought a "Top Tweet" was something only celebrities got.
Seems tombstoning is a popular subject. Check out http://tombstonehelper.codeplex.com/ and let me know if it's helpful or you have any questions on using it.
If you want to see more on handling it, also check out this post by Peter Torr.
Are you a Windows Phone developer? If so, you could be getting rewards for the apps you build and the success they achieve by joining Nokia's DVLUP program.