The Queen courts trouble

The beauty business can get downright ugly.

A makeup artist and a fashion stylist filed lawsuits in federal court Monday against

Queen Latifah

, claiming that she cheated them out of $1 million.

Celebrity cosmetology consultant

Roxanna Floyd

says she lost $700,000 when the rapper-actress failed to pay her for work she did between July 2005 and February 2008.

In a separate lawsuit, celebrity stylist

Susan Moses

said she was cheated of $300,000 during the same period.

Amanda Silverman