Denise Richards Had a Lesbian Experience

Continuing the promotional tour for her new book, Denise Richards has clearly reached index card #4, “Lesbian stuff,” in the stack her publicist gave her because here she is on Stern yesterday talking about the time she lady-banged a mystery female celebrity. Via The Huffington Post:
While an obviously piqued Stern attempts to dig out the identity details — “I’m going to name everyone in Hollywood!” — Richards remains coy, saying only that “You would know who she is.”
“I just met her through friends and work and stuff… I was just curious. We were curious,” she tells Stern.
“She was a girly-girl. She’s beautiful.”
Alright, let’s look at the clues: Beautiful, girly-gir- Zac Efron. It’s Zac Efron. (Superficial)