The switchover happened last month, but Zillow and AOL Real Estate today made an official announcement about Zillow taking over powering AOL Real Estate’s home search from realtor.com operator Move Inc. "We've watched Zillow become a leader and innovator in this space," said Susan Lyne, CEO of AOL's Brand Group, in a statement. "By introducing their powerful search tools across all screens we will create a better experience for our users, whether they are looking for the perfect home or just staying abreast of market trends." Move announced last month that it would no longer be powering search on AOL Real Estate, ending its two-year relationship with the site. Zillow began powering home and rentals searches on AOL Real Estate Dec. 18. When visitors to AOL Real Estate searc...