America's Got Talent have a pretty strong bond both on and off-camera - none more so than Sofia Vergara and Heidi Klum.MORE: Howie Mandel delivers tough critiques to divisive AGT live performanceWhile the pair have become close friends due to their time spent together, the unconscious comparisons do arise, especially in Sofia's mind.VIDEO: Sofia Vergara and Heidi Klum show off AGT finale outfitsThe actress sat down with fellow judge Howie Mandel on his podcast Howie Mandel Does Stuff to discuss her life and career.While talking about feelings of security among the group, they both asserted that Heidi was "super secure, being a supermodel".MORE: Sofia Vergara readies for momentous performance ahead of AGT grand finalsSofia continued: "I feel like I'm secure.