by Chelsea StewartBuzzFeedBuzzFeed StaffI'm Chelsea, the Weekend Editor at BuzzFeed, where I cover everything from pop culture and politics to TV and celebrity news. This post includes discussion of body image. Olivia Wilde is responding to concerns about her so-called "unrecognizable" appearance on a recent red carpet. Taylor Hill / Getty Images Last week, Olivia attended the San Francisco International Film Festival to debut her upcoming comedy, The Invite, which she directed and stars in alongside Seth Rogen, Penélope Cruz, and Edward Norton.