VIDEO: Lindsay Lohan Talks Rehab on Tonight's LETTERMAN

In her first interview anywhere since November 2012, actress Lindsay Lohan discusses her upcoming trip to rehab and more when she visits the LATE SHOW with David Letterman, tonight, Tuesday, April 9. Check out a clip of her interview below!

EXCERPT:

Letterman: "Now, aren't you supposed to be in rehab now?"

Lohan: "Do you not watch anything that goes on? ...May 2nd."

Letterman: "May 2nd - and how long will you be in rehab?"

Lohan: "Three months."

Letterman: "How many times have you been in rehab?"

Lohan: "Several."

Letterman: "And how will this time be different? What are they rehabbing, first of all? What is on their list? What are they going to work on when you walk through the door?" (audience laughs)

Lohan (laughs): "We didn't discuss this in the pre-interview, I'm just saying to everyone."

Letterman: "No, it'll be three months, and - "

Lohan: "No, I think, to be honest, I'm the happiest when I'm working and the healthiest, and I think this an opportunity for me to, you know, focus on what I love in life. And I don't think it's a bad thing. I think it's a blessing...and not a curse."

Letterman: "To be able to, yeah - it's perhaps a life saver, a career saver." (audience applauds)

Lohan: "Yeah."

Letterman: "Now, do you have addiction problems?"

Lohan: "Now you sound like Dr. Phil." (audience laughs)

Letterman: "Yeah, I'm sorry. Is it, like, alcohol? Do you drink too much?"

Lohan: "We've discussed this in the past."

Letterman: "Did we really? When did we discuss - now I'm the one who's having the blackouts...I oughta be at rehab. For the love of God, what is wrong with me?" (audience, Letterman, Lohan laugh)

Lohan's entire interview can be seen on the LATE SHOW tonight (11:35 PM-12:37 AM, ET/PT) on the CBS Television Network.

This is Lohan's fifth visit to the LATE SHOW. Her last appearance on the LATE SHOW was May 9, 2007. Currently, the actress is promoting her upcoming guest star role in the comedy series "Anger Management" and in the new film "Scary Movie 5," which opens Friday.

Also featured on the broadcast tonight are standup comedian Pete Lee and acclaimed blues rock musician Gary Clark Jr.

The Late Show with David Letterman is a production of Worldwide Pants Incorporated. Barbara Gaines, Matt Roberts, Jude Brennan, Maria Pope, Eric Stangel, Justin Stangel and Rob Burnett are the executive producers.