Keira Knightley Shows Off Her Engagement Ring Share Tweet Reward Me May 29, 2012 at 12:17PM EDT by Laura Case Related: News, Celebrity Relationships full size Credit: Giovanni / Splash News She’s never gonna let him go.Keira Knightley, 27, and her fiance, Klaxons keyboard player James Righton, 28, got their PDA on while out and about in London on Sunday, May 27.Between smooches, the recently engaged actress also showed off her brand new bling: a round-cut diamond on a thin gold band. Watch the lovebirds below, and try to rein in your jealousy. (It’s hard, we know.) Credit: E! Online (via 5min) Video: See Keira Knightley's Engagement Ring (VIDEO) Fall in "Like" with us! For the latest from Wetpaint Entertainment, Like us on our Facebook page at Facebook.com/Wetpaint, or Follow us on Twitter at Twitter.com/WetpaintTV.