Cant open newly downloaded aps PLEASE HELP!!!

[subwolfa]

Hi i have samsung galaxy s2. I cant open newly downloaded apps. The apps will install however i dont have the option of opening them. What should i do? EDIT: Thry dont show up in my application grid thing either. I cant see them anywhere but the app store and in settings.

 

[VDub2174]

What apps are you talking about?