Breaking: A Britney 'Under The Influence' Rushed To Cedars After Refusing To Relinquish Custody Of Sean Preston And The Other One

Here's a riveting turn of events in the ongoing Spears-Federline custody saga that's all but certain to push the name Jamie Lynn to the tabloid sidelines for a minimum of two publishing cycles: The "Gimme More" singer's stubborn refusal to hand over her two children to K-Fed's custody led to a four-hour police…