Cameron Diaz Shows Off her Water Chugging Talents

Posted Thursday January 16, 2014 5:18 PM GMT

Tending to some promotional duties for her new novel "The Body Book," Cameron Diaz paid a visit to "The Dr. Oz Show" on Tuesday (January 14).

While chatting with the doctor about the insightful book, the 41-year-old actress revealed a hidden talent as she chugged almost an entire liter of water in 20 seconds.

Miss Diaz, stated, "This is the best way for me to go poop in the morning. First I brush my teeth because I don't want to swallow all the bacteria in my teeth from the night before. So I make sure that's gone and then I …” as she began to chug the water.

Afterwards, Cameron and Dr. Oz revealed a few stool samples to show the effects of drinking more water.

Photo Credit: E!