Los Angeles: 'Avatar' actress Zoe Saldana has for the first time acknowledged that she is pregnant via a video of her ALS Ice Bucket Challenge, an activity where people dump a bucket of ice water on one's head.


Zoe Saldana 

While Saldana couldn't take the Challenge herself due to her pregnancy, she got her husband, Marco Perego, to complete it on her behalf, reports femalefirst.co.uk.