Charlie Sheen is engaged to...are you sitting down?

A pornstar.

Her name is Brett Rossi.  She's known for her roles in My Sister's Husband, She Loves My Big Breasts 2, Me and My Girlfriend 5, This Ain't Terminator XXX, Kiss and Tell, and Kittens and Cougars 5.

Sheen's first marriage was brief and ended in an annulment.  He is divorced from Denise Richards and Brooke Mueller.  He released this statement People:

"With all due respect to Donna –
that maiden Klay-Vinn was annulled.
Therefore,
if "three"
truly is a charm;
The mashup/acronym
of the real CS,
(Charlie & Scottie)
HAS to be;
"Char-M-stee..."
xox
c&s"