Miley Cyrus issued a statement exclusively to PEOPLE on Sunday, apologizing for a series of playfully provocative चित्रो that circulated on the Internet last week, as well as those from a racy, as-yet unreleased Vanity Fair चित्र shoot in which she appears to be nude.

The singer, 15, tells PEOPLE: "My goal in my संगीत and my अभिनय is always to make people happy. For Vanity Fair, I was so honored and thrilled to work with Annie [Leibovitz]. I took part in a चित्र shoot that was supposed to be 'artistic' and now, seeing the photographs and पढ़ना the story, I feel so embarrassed."

A स्रोत close to the singer tells PEOPLE that Cyrus is clothed but shown द्वारा renowned photographer Annie Leibovitz in such a way that that the teen appears to be topless.

In the चित्रो that circulated on the Internet, Cyrus, her midriff exposed, is shown draped over the lap of her then-boyfriend, her producer's son. In another image, a hint of a green bra is evident. (Those चित्रो alone prompted criticism from conservative TV commentator Bill O'Reilly, as well as words of support from the Jonas Brothers and a fellow डिज़्नी star.)

Cyrus goes on to say: "The pictures of me on the Internet were silly, inappropriate shots. I appreciate all the support of my fans, and hope they understand that along the way I am going to make mistakes and I am not perfect. I never intended for any of this to happen and I am truly sorry if I have disappointed anyone.

"Most of all," she says, "I have let myself down. I will learn from my mistakes and trust my support team. My family and my faith will guide me through my life's journey."


डिज़्नी Channel Statement
In its own statement about the Vanity Fair story, the डिज़्नी Channel, which broadcasts Cyrus's series Hannah Montana, said: "Unfortunately, as the लेख suggests, a situation was created to deliberately manipulate a 15-year-old in order to sell magazines."

Describing the चित्र session to PEOPLE, a स्रोत close to Cyrus reiterated the teen's excitement at working with Leibovitz, and also कहा of the shoot: "Her parents were there all day. [Father] Billy रे shot, too."

Though Cyrus's parents left before the final shot, with Miley supposed to be appearing topless, the स्रोत said: "Miley's grandmother and her teacher were there when she shot it. Annie convinced them it was going to be artistic. Her parents are mortified. They know this is a learning moment for Miley.

"The चित्र suggests that she is [naked], but she is not. She is covered द्वारा a sheet, and beneath the sheet she is clothed. Originally, she was in a flesh-colored tank चोटी, शीर्ष but was asked to remove it."

PEOPLE's requests to Vanity Fair for टिप्पणी दे were not answered on Sunday. In a statement to The New York Times, Beth Kseniak, a spokeswoman for both Vanity Fair and Leibovitz, said: "Miley's parents and/or minders were on the set all day. Since the चित्र was taken digitally, they saw it on the shoot and everyone thought it was a beautiful and natural portrait of Miley."