And it involves Glee!!!
Watch (above) to get the scoop and then help us share the exciting news!!!!
On Twitter, Demi posted a picture of herself in front of a $90,000 Mercedes-Benz S400 hybrid.
Here's what she said along with her pic:
"Trying out the new Mercedes Hybrid - love that they are going green and with style!"
Given the fact that hubby Ashton got her a brand new 2010 Prius for her 47th birthday last year, there's been talk that this fancy hybrid may be a present for Kutcher's 33rd.
We say go for it, bb! The car looks awesome AND you'll be helping the environment!
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[Image via Twitter.]