His range of Balloon Dog sculptures are among the most iconic works of contemporary art, and have sold for tens of millions of dollars. Some are enormous - as high as 10ft (3m) - but this ill ...

Sebastian Errazuriz protested by making a graffiti-covered replica of Koons' Balloon Dog sculpture in Central Park. An academic said the protest draws attention to "important questions" about ...

One of Jeff Koons' famous "balloon dog" sculptures was broken at an art festival in Miami last week after a woman allegedly bumped the sculpture and it fell off its stand, shattering into pieces.