Photo Credit / @pricemelgoza

Apparently put on a DJ set at a Maroon 5’s super high-profile annual Halloween party last night at the alongside Chris Holmes of Ashtar Command. According to ET Online, other celebs in attendance included fanatic Aaron Paul dressed as Max from Where the Wild Things Are, comedians Craig Robinson and Aziz Ansari as a superhero and a Thomas the Tank engine-esque train (respectively) Rose McGowan dressed as an ice queen, Maroon 5 bass player Mickey Madden as Skrillex, comedian Jamie Kennedy, and the other members of Maroon 5.

Photo by Chris Holmes (@AshtarChris) of Ashtar Command
@ 8th Annual Maroon 5 Halloween Party @ , Hollywood, CA – 10/31/12 || Photo via Facebook Page

UPDATE: 11/1/12 @ 11:44 pm PST – confirms Thom’s identity via FB.