Emma Stone was a guest on Ellen DeGeneres' show. In this photo, Ellen is retrieving a spider to freak out Emma, who has arachnophobia. The spider was fake, though. Emma decided to participate in Ellen's Dance Dare. Emma danced like crazy behind all kinds of people in the studio -- and they never noticed. Tim McGraw was completely oblivious to her uninhibited dance gyrations -- but she almost got caught by Ellen's music director, Tony. Emma is just hilarious. Take a look:
