The only hint anyone received from the starlet was "the release is closer than you think."
Because that's not vague! LOLz!
Don't all start bidding at once!
And we're pretty sure it IS the 20 carat Lorraine Schwartz sparkler Kris Humphries used to pop the question!
The resemblance (above) AND description of the item donated by an "unnamed gentleman" (below) is uncanny!
[Image via Christie's/WENN.]