Forget milk. Apparently not eating does a body good.

AnnaLynne McCord, who is often accused of being too thin, has responded to such criticism by giving readers of GQ an up-close look at her supposedly frail body.

The 90210 star posed topless for her recent photo shoot, which will be published in the February issue of the magazine. It's an R-rated side to the actress that viewers of this PG show rarely see...

Click on the AnnaLynne McCord pics above for larger, sexier images.