After making a vow to quit her hard-partying ways after her recent stint in the Big House, semen-slurping socialite Paris Hilton has slipped right back into old hard partying ways. An embarrassed Rick and Kathy Hilton are prepared to cut off her multi-million dollar trust fund if she doesn’t move out of Los Angeles and change her ways.

“They have an apartment in New York,” says a source. “They want her to use it to concentrate on business ventures instead of partying.”