Cast Credits The Muppets (2015) Guest starring as Pentatonix Episode 1x07: Pig's in a Blackout (Nov 10, 2015) Bones (2005) Guest starring as Liz Dervan Episode 11x16: The Strike in the Chord (May 19, 2016) Hell's Kitchen (2005) Guest starring as Kirstin Maldonado Episode 17x02: Raising the Bar (Oct 6, 2017)