Bing announced they have added people to the auto-suggestions when you search and Bing tries to auto-complete your search query.
Here is an example:
Bing said they did this because people searches are the second most searched for category, representing about 10 percent of all searches on Bing.
Bing talks more about this feature on the Bing blog but I should add, I don't personally come up. :)
Forum discussion at WebmasterWorld.
