Celebrity·Posted on Aug 19, 2014The 14 Best Celebrity Ice Bucket Challenges Based On Their ScreamsIt's all fun and games until they scream and then it's REALLY FUN.by Lauren YapalaterBuzzFeed StaffLinkFacebookPinterestTwitterMail 14. Robert Downey Jr.'s muffled moan: View this video on YouTube youtube.com Scream level: 2Scream length: Intermediate. More info: Not really a *scream* but only because he was trying so hard to hold it in. 13. LeAnn Rimes' howl: View this video on YouTube youtube.com Scream level: 6Scream length: Advanced intermediateMore info: It's just kind of enjoyable to watch her scream! 12. Selena Gomez's cry: View this photo on Instagram 11. Julia Louis Dreyfus' squeel: View this photo on Instagram 10. Taylor Swift's group yell fest: View this photo on Instagram 9. Ansel Elgort's shirtless yelp: View this video on YouTube youtube.com Scream level: 4Scream length: Long but choppy.More info: He's not screaming as much as he is moaning, but he's doing it shirtless and he runs away so quickly that he deserves credit. 8. Vanessa Hudgens' giggling wail: View this photo on Instagram 7. Iggy Azalea's shriek: View this photo on Instagram 6. Lena Dunham's exhuberant screech: View this photo on Instagram 5. Lebron James' man howl: View this photo on Instagram 4. Shakira and Gerard Pique's double whammy: View this post on Facebook facebook.com Scream level: 5 for her, 9 for himScream length: A combined long timeMore info: Shakira showed Gerard who is boss. 3. Britney Spears' reserved yell: View this photo on Instagram 2. Oprah's murderous cry: View this post on Facebook facebook.com Scream level: 15Scream length: Very long More info: THE WATER ACTUALLY HAD 10,000,000 KNIVES IN IT. 1. And finally, Ramona Singer and this yell: View this post on Facebook facebook.com Scream level: InfiniteScream length: Too shortMore info: Bless this video. Bless Ramona. Bless us all.