Yes. Lucy Liu is very ticklish on her feet, especially on her toes and between them and on her heels.
everywhere
no
Lucy Liu (born 1968), the American actor
Feet are ticklish because they house the nerve endings of your entire lower half, so there is a high concentration of receptors there. The hands and feet are similar in this way, but the hands aren't...
Some feet can be really ticklish but others aren't.