Video of Ali Lohan on the Late Show promoting her new reality show, Living Lohan on May 20th, 2008. Reports are that the Lohan camp were upset when David Letterman mistakenly referred to Ali as ‘Lindsay’, although Ali and Dave laugh it off during the interview. Watch and see:

Be sure to check out the Late Show With David Letterman tonight as Ali Lohan will be there to promote Living Lohan. Also appearing will be Harrison Ford and Leona Lewis will perform.

Ali Lohan says her sister Lindsay Lohan is not in a lesbian and in a relationship with Samantha Ronson after they when they were spotted cuddling in France.

“They’re best friends. It’s pathetic what people say.” - Ali Lohan

A preview of Living Lohan which will feature Ali Lohan and her mom.

Ali Lohan getting used to the paparazzi..