(Cover) - EN Showbiz - Beyonc Knowles has been listed as one of Hollywood's biggest spenders.

The 29-year-old pop superstar infamously spent more than $32,000 in one hour during a trip to London and bought a jewel-encrusted fingernail ring for $36,000.

Her biggest splurge to date is said to be the exclusive Bugatti Veyron Grand Sport car that she bought for husband Jay-Z for his 41st birthday at a cost of $2 million.

OK magazine name her as number one but have Oprah Winfrey has a close second.

The talk show titan has her own $42 million custom-built private jet as well as spending up to $20,000 on portraits of her pet dogs.

Harry Potter star Daniel Radcliffe reportedly owns three multi-million dollar homes in New York City and has admitted that his guilty pleasure is of the creative kind.

"The only sensible investment I've personally made is in art," he told the publication. "One of my favourites is a butterfly painting by Damien Hirst." The artwork is estimated to be worth $3 million.

Meanwhile David and Victoria Beckham are spending a reported $150,000 a month to rent Steven Spielberg's Malibu beach house this summer despite having their own lavish mansion just miles away.

But Johnny Depp's $3.6 million private Caribbean island is a luxury that not many other celebrities can call their own. (C) Cover Media