Kristen Bell is an actor best known for playing the title character on Veronica Mars. She played a recurring role on NBC's Heroes, voiced Hiromi in the English-dubbed version of Studio Ghibli's The Cat Returns, and featured in Forgetting Sarah Marshall with Mila Kunis and Jason Segel. She also voiced Anna in Disney's Frozen and Priscilla in Zootopia.
In February of 2013, she appeared on Sesame Street in Episode 4316, demonstrating the word "splatter" with Abby Cadabby and Elmo.
Later that year, the Facebook page for Takalani Sesame posted a video with Bell, supporting their World AIDS Day campaign. She references Kami, but doesn't appear with her. 
Bell also appeared in 2013's Lady Gaga & the Muppets' Holiday Spectacular interacting in segments with Miss Piggy, Bobo the Bear, and Gonzo.