They say she refused nine requests for interviews. Hilton's lawyer says she did several high-profile publicity events and that her contract didn't require her to do interviews when she was busy on other projects.
No word on when the judge will rule.
Investors: Paris Hilton owes $1M restitution
MIAMI Investors asked a Miami federal judge Thursday to force Hilton to repay her fee from the 2006 box-office bomb "Pledge This!"
