Accessory (Noun) A person who assists in the commission of a crime, but who does not actually participate in the commission of the crime as a joint principal.

It's pretty clear what's going on here. Either 1) Those girls stole a Barbie doll while Luke Wilson acted as a lookout and the lot of them are being apprehended, or 2) those cops are male strippers who picked one hell of an inappropriate place to perform their duties.