Microsoft’s Sean Seibel works with the top agencies in the world, helping them to take advantage of Microsoft technologies in the work they do. This is an interview with Ed Starr from BMF Media and Frances Calandra from Vectorform, sharing insights on partnering with Microsoft in building IE8 Add-ons. BMF Media is Perez Hilton's Media agency and Vectorform designed and developed the Perez Hilton Web Slice.   Cubano and Miami native Perez Hilton (www.perezhilton.com), the "Queen of all Media", is the internet's most notorious gossip columnist. Perez was named the #1 Web Celeb for 2007 by Forbes Magazine and has recently been tapped as one of the 15 most influential Hispanics in the US by People in Espanol.   Partnering with Perez's Media Agency, BMF MEdia(www.bmfmedia.com), Microsoft, and Agency Partner, Vectorform (www.vectorform.com) have delivered an IE8 Web Slice for Perez Hilton.   The IE8 Web Slice can be downloaded at: