Kelli starred on All My Children from March 2005 to September 2007. She has also starred in the movie, Death in Love, which was shown at the Sundance Film Festival. She has also guest-starred on television shows such as Damages, Without a Trace, Life on Mars, and The Good Wife. In January 2007, Kelli guest starred on Law & Order: Special Victims Unit in the 8th season episode, "Outsider" as Kara Bawson. In November 2007, Kelli guest starred on Law & Order: Criminal Intent in the 7th season episode "Depths" as Dana Stipe. Kelli divides her time between Los Angeles and New York.