Kanye West - Many Kanye West fans took to eBay to sell bags of air from his Yeezus Tour, and one bag, after attracting more than 90 bids, was selling for $60,000, according to The Telegraph.
Albert Einstein - Papers written by Einstein which explain the theory of happiness were sold at auction for $1.5 million, and his famous "God Letter" sold for a record-breaking $2.9 million.
David Bowie - Bowie allegedly donated some of his hair for his wax figure at Madam Tussaud's. One of the employees kept some of the hair and sold it on eBay for over $18,000.
Britney Spears - Britney Spears' chewing gum was listed on eBay in 2004 for a whopping $14,000, though People reports that the seller competed with himself on the site to bump the price up. That said, wads of her chewed gum have reportedly sold from $5 to $100.
Rihanna - Rihanna accidentally dropped and cracked LA Police Commission President Steve Soboroff's phone. The singer signed the phone, which was later sold at auction for over $60,000!
Brad Pitt and Angelina Jolie - Two bags which supposedly contained air breathed by Angelina Jolie and Brad Pitt were reportedly sold at auction for $530.
Justin Bieber - The space suit the singer wore in a Super Bowl ad in 2011 was put on eBay, where it reportedly sold for $5,800. A lock of his hair, cut by Ellen DeGeneres, also sold online for over $40,600. Proceeds from both went to charity.
William Shatner - Shatner’s kidney stone reportedly fetched $25,000 in 2006, which went towards a housing charity. “How much is a piece of me worth?” the actor's question was answered.