Denise Richards shared a photo of 8-year-old Sam riding a horse on Thursday (September 20).
She wrote: “Had to share this pic of Sami terrified watching her but proud!”
Prior to that Tweet she also posted a pic of herself in curlers and added, “On the set of 90210…I’m in heaven with all the dogs! Everyone brings their dog to work.”
In the show Richards plays Gwen – described as a “sexy, wealthy socialite who graduated from West Beverly High School” by TV Guide.
The new season of 90210 premieres on Oct. 8. Richards’ episode will air Nov. 26.