Not just entertainment actually. It's happening in all categories except the "all" one. It looks to me that some one change the SQL from ORDER BY TOP RANKING DESC to ORDER BY TOP RANKING ASC.
The amazing part of this is that I received an email from support (after I submitted a ticket), some one explained to me that the algorithm has changed. In other word, it's NORMAL.
So.... I'm speakless. Let's see how ridiculous this is:


BTW, it's not just the phone, the website is about the same:
http://www.windowsphone.com/en-us/store/top-paid-apps/music-video/musicandvideo
IP CAM Controller