Miley plays Missi, an old family friend of Walden's (Ashton) who comes to visit for a week and sets her sights set on Jake when he returns home from the army.
Sporting her new blonde crop and being more than happy to show off some skin, it looks like Miley really is shedding her Hannah Montana image.
With an episode title like You Do Know What The Lollipop's For, we're sure they'll be a few saucy gags featured in the episode.
Have a look at Miley talking ridiculously fast below...
Watch brand new Two and a Half Men Mondays at 9pm exclusively on Comedy Central UK
Miley Cyrus appears in Two and Half men on Comedy Central, Monday 22nd October at 9pm
Will you be tuning in?
MILEY CYRUS TURNS DOWN X FACTOR
ASHTON KUCHTER AND MILA KUNIS SPOTTED KISSING
MILA KUNIS REPLACED BY JENNIFER LAWRENCE