Gwyneth Paltrow Slips Into a Bikini For Her Ice Bucket Challenge

Gwyneth Paltrow pulled out all the stops for her ALS Ice Bucket Challenge video, which she posted to Instagram on Wednesday. While wearing a bikini in her backyard, Gwyneth announced her promise to donate to the ALS Association before nominating Cameron Diaz, designer Stella McCartney, and her ex-husband, Chris Martin, to take the challenge next. Last week, Gwyneth was nominated to be covered in cold water by fellow lifestyle goddess Martha Stewart. Watch Gwyneth's video above, and check out the rest of the celebrities that have been taking the plunge for the ALS Ice Bucket Challenge.