Credit: Judy Eddy/WENN Photo: Sammi and Ronnie at Jet Nightclub in Vegas on December 11, 2010

Less than two weeks after Pauly D got some fresh ink, Ronnie from Jersey Shore spent some time under the gun and got his arm seriously tatted up. Ronnie endured a six-hour session at Mario Barth's King Ink in Las Vegas earlier this week to complete his heaven and hell themed tattoo . Ronnie's on and off girlfriend, Sammi Sweatheart, was there as well.

 

Read the full story and see the pics at TMZ.com.