Here's the mugshot Lindsay Lohan posed for this morning following her arrest in Santa Monica for drunk driving and cocaine possession. The actress, 21, was nabbed after cops spotted her SUV chasing another vehicle at high speed. After Lohan failed a field sobriety test, she was transported to the L.A. county lockup, where a pat down search turned up cocaine in her pants pocket. Click here to see the Santa Monica Police Department's booking sheet for Lindsay Dee Lohan, accused felon.