Redmond, Wash. - Microsoft's (NASD: MSFT) MSN and independent media company BermanBraun on Thursday announced the beta launch of their new celebrity and entertainment news site, Wonderwall. The site "utilizes horizontal scrolling that emulates the feeling of flipping through a favorite magazine," the companies said. Alex Bragg, founding editor of VH1's "Best Week Ever" blog, was named lead editor at Wonderwall.