Jaime Pressly, the star best known for her role on the NBC sitcom My Name is Earl was arrested late last night on suspicion of driving under the influence.

LA County Sheriff's Department arrested the petite 33-year- old was driving in Santa Monica when she pulled her over at 11 p.m.  

Pressly was taken to a Santa Monica jail on suspicion of driving under the influence after police performed a field sobriety test.

Her arrest is all the more shocking because she's the mom of a 3-year-old son Desi James.