Drew Barrymore: Huntington Library Photo Shoot

Drew Barrymore keeps her mouth covered with her hand as she heads to a photo shoot at the Huntington Library on a sunny Monday (April 30) in San Marino, Calif.

The 37-year-old actress is rumored to be pregnant, but neither she nor her fiance Will Kopelman has confirmed whether the reports are true.

PHOTOS: Check out the latest pics of Drew Barrymore

Last week, Drew was spotted heading into the office to get some work done.

10+ pictures inside of Drew Barrymore headed to the Huntington Library for a photo shoot…