By Ashley Collman for MailOnline Donald Trump made the best case that his hair is real by taking the ALS ice-bucket challenge on Wednesday. The real-estate mogul was nominated by Homer Simpson, Vince McMahon and Mike Tyson  and decided to accept the challenge in style. From the top of Trump Tower, the Donald had the beautiful Miss USA and Miss Universe dump ice-cold bottled water over his head to raise awareness of ALS- also known as Lou Gherig's disease. Scroll down for video Challenge accepted: Billionaire real-estate mogul Donald Trump took the ALS ice bucket challenge on Thursday, accepting nominations from Homer Simpson, Vince McMahon and Mike Tyson
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The real estate mogul nominated President Obama as well as his sons Eric and Donald Jr to take the challenge next
Assistants: @placeholder (left) and Miss USA (right) helped Trump take the challenge.