Watch Olivia Wilde Explain the "Best Vagina Tattoo" She's Ever Seen to Conan O'Brien

By:OK! Staff

Aug. 4 2011, Published 8:17 a.m. ET

In her new film The Change-Up, Olivia Wilde's character gets a tattoo in "a very delicate spot." So while Olivia was appearing on Conan O'Brien's show last night, she decided it would be a good idea to share the "best vagina tattoo" she's ever seen with the host.

OK! GALLERY: RYAN REYNOLDS & SANDRA BULLOCK'S SURPRISE RUN-IN AT THE CHANGE-UP PREMIERE

Olivia sat down on Conan Wednesday night and revealed that she knows a thing or two about vagina tattoos and even has a favorite!

Article continues below advertisement

" You claim to have seen one in... a picture," Conan said. "Or the gym... whatever. Your business. What was it that you saw that you thought was so great?"

"Well, it was really girl. This girl had sort of like a square of pubic hair shaved sort of in a square... stay with me," Olivia told Conan.

"I am about to pass out," Conan said reaching for Olivia to hold him.

But eventually Olivia finished explaining the tattoo to Conan and you don't want to miss it!