 While Hilton has commanded up to US$750,000 and US$1 million for appearances in parties and promotional events, her regular fee is around US$250,000–US$300,000.Much of her income, though, comes from her retail businesses, which include 50 stores and 19 product lines, and have generated sales of over US$3 billion.Since debuting as a DJ in 2012, she has been paid as much as US$1 million for a single set, and in 2014, she earned US$2.7 million for four nights work—US$347,000 an hour—as part of her two-month residence in Ibiza.