Australian rapper Iggy Azalea has turned down an offer of $1.5 million (£1 million) to go on a dinner date with a Russian tycoon. The rising star, who is set to support Beyonce on her The Mrs. Carter Show tour Down Under, has been running an online competition in which she offers to meet one lucky fan for a day out. Followers have been taking to Twitter.com to post suggestions on activities she can join in with, but the rapper was left stunned by one indecent proposal. A Russian oil tycoon was so keen to meet Azalea that he has offered $1.5 million (£1 million) if she accompanies him on a dinner date. Tthe star has declined the proposition.