LIndsay Lohan

WATCH: David Letterman Hits Lindsay Lohan With Tough Questions

"Now you sound like Doctor Phil," said a clearly annoyed Lindsay Lohan, who was not-so-pleasantly surprised at David Letterman's tough questions during her appearance on The Late Show on CBS. Letterman, his tongue in cheek, used his signature delivery of faux naivete to ask Lohan how many times she had been to rehab before, and what she was being rehabbed for....