Rob completed the ALS Ice Bucket Challenge. A great idea that went viral these past two weeks to raise awareness for Lou Gehrig's Disease. You can always help donating at ALSA.ORG
If you don't know much about the challenge click here.
From Zac Efron's youtube:
Rob's not on social media, so he asked me to post his Ice Bucket Challenge for ALSA.org. #StrikeOutALS