Miley Cyrus Rings Someone Up (and Vice Versa)

By: Betsy Waldman / April 18, 2009

My goodness, Miley Cyrus, what have we here?

The 16-year-old Hannah Montana actress hit up a Pilates class in Toluca Lake, California, on Friday morning.

Which really isn’t the point here.

More importantly, Miley rang up a friend on the phone for a chat upon exiting—and in doing so, revealed a big, honking ring on her finger. The same finger that people traditionally wear engagement and wedding rings on.

If that’s a purity ring, it’s an awfully elaborate one.

Is Miley betrothed to her hunky—and considerably older—underwear-model boyfriend, Justin Gaston?

Oh, dear; Billy Ray is gonna plotz…