Ritchie starred in the 2004 film D.E.B.S. and in Breakin' All the Rules, and had a guest role as Bluth family publicist Jessie in an episode of Arrested Development. She co-starred in the VH1 series I Hate My 30's. She is friends with Liam Kyle Sullivan and she also appeared in his video "Let Me Borrow That Top" as Katelyn (the girl Kelly wants the top from and who was homecoming queen). Ritchie also appeared in the movie Herbie: Fully Loaded, playing Charisma.