Lindsay Lohan: 'Late Show' Appearance Tonight!

Lindsay Lohan poses for pictures outside of the Ed Sullivan Theater for her appearance on the Late Show with David Letterman on Tuesday (April 9) in New York City.

The 26-year-old actress was accompanied by a small group, including her younger sister, model Aliana.

PHOTOS: Check out the latest pics of Lindsay Lohan

Lindsay has a cameo in the upcoming film Scary Movie 5 – be sure to check out the film when it hits theaters nationwide this Friday!

Tune into David Letterman tonight at 11:35 EST on CBS.