http://www.youtube.com/ watch?v=wxV2UCVGe7U (mmf/f)
http://www.youtube.com/ watch?v=DkhLyDZ7JBI (m/f; a nice girl in a bikini)
http://www.youtube.com/ watch?v=VoA6MBTnpj4 (mmm/f)
http://www.youtube.com/ watch?v=T0hzrHSL0r4 (mmmm/f; short tickling, but a great reaction)