strange problem with images

Hi All
I have strange problem with one of my blog, http://thesocialmediasource.com, everything is fine in the home page , but if you click on a single post page http://thesocialmediasource.com/social-media-mania/makes-money the images on the top(twitter, youtube images) is getting displayed , i am cracking my head from last 2 days , somebody please help.. its very urgent.

Any help will be highly appreciated

Thanks
Bobin