Martha Stewart hosted her first-ever yard sale and she had lots of famous faces in attendance.Blake Lively, 's Sunny Hostin and Joy Behar and Kris Jenner all made an appearance at Stewart's New York home. The yard sale was held as part of a new ABC special , which will see the lifestyle guru part ways with pieces from her vast collection of furniture, art and housewares.Stewart spoke to ET about the sale which helped raise more than $800,000 for The Martha Stewart Center for Living at Mount Sinai Hospital, which provides assisted living to older adults and their families.«I'm having my first-ever, very exciting, tag sale.