'Real Housewives' star Vicki Gunvalson sorry for accidental nude Instagram pic

Oops. "Real Housewives of Orange Country" star Vicki Gunvalson apologized for accidentally posting a nude photo of herself on Instagram.

The now-deleted picture showed a topless Gunvalson's reflection in the packaging of a pair of black Beats headphones.

Click here for the racy photo

The reality star quickly realized her mistake and took the photo offline.

Lark Voorhies Worries Friends Over Zombie-Like Appearance

More On This...

"I clearly couldn't see the reflection when I posted the image on Instagram," she explained in an apology on Facebook. "I apologize to anyone that saw the picture and am deeply embarrassed."

Bravo star: You can't script who I sleep with