Cast Credits Castle (2009) Guest starring as Sapphire Episode 6x23: For Better or Worse (May 12, 2014) The Mentalist (2008) Guest starring as Hottie Episode 4x09: The Redshirt (Dec 8, 2011) [Co-Star] How I Met Your Mother (2005) Guest starring as Elaine Episode 9x09: Platonish (Nov 11, 2013) CSI: NY (2004) Guest starring as Drunk Girl Episode 6x17: Pot of Gold (Mar 10, 2010) [Co-Star]