3. Kristin Davis and Aaron Sorkin bring on the PDA at the HBO Premiere of 'The Newsroom.' For more pictures of stars getting busy on the beach with major PDA <a target="_blank" href="http://www.radaronline.com/photos/image/130445/2010/12/photos-bikini-pda">click here</a>. 2. Miley Cyrus shows the camera her backside in a pair of skimpy shorts.