When Momsen was six, however, she had what might be considered her big break, playing Cindy Lou Who in Ron Howard's gigantic 2000 Christmas hit "Dr. Seuss' How the Grinch Stole Christmas." ...

"Kacey, dressed as Cindy Lou Who, and someone dressed as the Grinch wish everyone a Merry Christmas." Donald Trump authorizes ...

The Grinch tells the story ... Meanwhile, down in Whoville, Cindy-Lou Who (Cameron Seely), a young girl overflowing with holiday cheer, plots with her gang of friends to trap Santa Claus as ...