Michelle Christine Trachtenberg (born October 11, 1985) is a U.S. actress and model. She is known for playing Jenny in EuroTrip (2004), Nona F. Mecklenberg in The Adventures of Pete & Pete (1994–1996), Dawn Summers in Buffy the Vampire Slayer (2000–2003), and Georgina Sparks in Gossip Girl (2008–2012).
John Allen "Jake" McDorman IV (born July 8, 1986) is an American actor, best known for starring in the leading role of Brian Finch, a struggling musician who takes an intelligence enhancing pill, in the CBS television comedy-drama Limitless, from September 2015 to April 2016. McDorman also appeared as Evan Chambers in the ABC Family teen drama series Greek (2007–2011). He also starred in the NBC short-lived sitcomAre You There, Chelsea?, and played the role of Mike Pratt in the Showtime comedy-drama Shameless. In 2014, McDorman starred in the ABC romantic comedy/drama Manhattan Love Story. In 2018, McDorman joined the revival of Murphy Brown as Avery, Murphy's son.