Miley's Mom Makes Herself Useful

4/3/2009 2:46 PM PDT BY TMZ STAFF
Who needs a toothpick, when you got your birth mother's finger?

Miley Cyrus and Mom

Tish Cyrus got some gunk out of her 16-year-old daughter's teeth at the premiere of Miley's new movie on Thursday.

A mother's work is never done.