[1] In May 2021, Lark came out as transgender on his social media accounts, specified his preferred gender as he/him, and revealed his new name, Feodor.
[2][3][4] Between 2005 and 2011, beginning at age eight, Lark played Bridgette DuBois, the middle child of the DuBois family, on the NBC/CBS television drama Medium, starring Patricia Arquette.
On September 3, 2006, Lark became the youngest person ever to co-host ABC's The View.
[citation needed] In 2007, Lark made two appearances on The View.
[5] He appeared in a music video for the Norah Jones song, "Sunrise".