Mark Wahlberg was a man with many tattoos, but he doesn't want to be that man any more. So he's been having treatments to get them removed. He showed David Letterman the progress made on one of his leg tats on "Late Show" (Weeknights, 11:35 p.m. EST on CBS). He said he was told it should take five to seven sessions, but he's been more than 30 times
Read More 'Late Show With David Letterman': Mark Wahlberg's Painful Tattoo Removal Process (VIDEO)
