The first two are available in higher res, although the image quality is still mediocre:
http://img209.imagevenue.com/img.php?image=70561_kerrysweets_123_249lo.jpg
http://img273.imagevenue.com/img.php?image=70564_kerrysweets1_123_588lo.jpg
Fun fact: pics were taken just 4 days ago according to the embedded EXIF data.. and still no mention whatsoever on her own website :)