Ian is a character in the 2008 animated film, Barbie & The Diamond Castle. He and his twin brother, Jeremy, sing and play guitar. They are join Princess Liana and Princess Alexa, two best friends, on their journey to find the Diamond Castle. Ian gets along best with Alexa.
He is played by Ken Carson and voiced by Noel Johansen.
Ian is a young man in a beige shirt and green vest. His pants are brown and he is wearing boots. Ian and his twins have light skin and light brown hair. He and his identical twin Jeremy think they are very good looking. Ian was upset at a woman who met Liana and Alexa at the inn. The lady poured water on Jeremy's head because she couldn't distinguish between them.
Ian and his brother made a lot of jokes and ironic, but they thought they were very kind. They are very helpful and like to sing together. Ian described Alexa as "the beauty of darkness." He and Jeremy sang to Liana and Alexa to be friends with them. However, he fell in love with Alexa.