Joan Rivers Completes Ice Bucket Challenge with Help From.... Tara Reid?

E!'s fashion icon and legendary 81-year-old comic Joan Rivers has officially joined the ranks of celebrities that have voluntarilly thrown water on themselves. Rivers accepted the ALS Ice Bucket Challenge before walking into the E! Studios when she was confronted and challenged by "Sharknado" star Tara Reid. Click on the photo below to watch the video.

The ALS ice bucket challenge, which dares people to either donate to the cause or dump a bucket of ice-cold water over their heads, was originally started by the ALS Association in July. It quickly garnered national attention through social media as well as the participation of top celebrities who have challenged each other to take on the dare.