Once Adidas dissolved their agreement, Kayne West fell behind Rihanna, Jay Z, and Kim Kardashian as billionaires, according to Forbes. Rihanna's Fenty lingerie and beauty line has made her rich. The singer, 35, helped her French business partner Bernard Arnault, the chairman of LVMH, overthrow Elon Musk to become the world's richest person when his net worth rose more than $50 billion to $211 billion. Rihanna came in at number 2002 on the Forbes list, which came out on Tuesday (April 4) She had $1.4 billion, less than the $1.7 billion she had last year. The sequel to Avatar, which came out last year, put Steven Spielberg at number 694 with $4 billion. Kim Kardashian is number 2,259 with $1.2 billion. Jay-Z's wealth has risen to $2.5 billion from $1.4 billion and is placed at 1217 on the list.