Was a Paint Horse Named Lexington ever owned by Mackenzie Phillips?

There is no publicly available information that Mackenzie Phillips ever owned a Paint Horse named Lexington.

It's possible that she did own a horse with that name, but it hasn't been widely reported.

To find out more, you could try:

* Searching for information on her social media accounts: She may have posted about a horse named Lexington.

* Contacting her representatives: If you're a journalist or have a legitimate reason, you might be able to get in touch with her team.

* Looking for information in equestrian publications: Some magazines may have featured her and her horses.

However, it's important to remember that personal information about celebrities is not always publicly available.