An envelope <a href=" http://iorarua.com/iorarua/index.php?essay-about-discipline#hookup ">essay on dr faustus as a tragedy</a> Okay Rihanna, we get it, you're super hardcore. The songstress hit up Twitter to show off her latest additions to her burgeoning tattoo collection - letters that spell out 'Thug Life' across her knuckles in a pale pink ink. 'All these b****es screaming that 2pac back,' she tweeted. Rihanna's new ink is believed to be a tribute to late rapper Tupac Shakur, who famously had the same phrase tattooed across his stomach. Honestly, Riri ... your tats look like scars.