Anyone recall who the vendors/people in these booths were?

Portal 2 stuffies...
https://picasaweb.google.com/brandon...39667131687202
https://picasaweb.google.com/brandon...40205074942082
https://picasaweb.google.com/brandon...39458880880386

Portal 2 ornaments...
https://picasaweb.google.com/brandon...39693241479154
https://picasaweb.google.com/brandon...39416048072146