Ken

Ken is Cody's doll/homosexual boyfriend. Cody actually believes that Ken is a real person, and have had sex multiple times. Bowser Jr. and Joseph thinks Cody is weird and gay because he has sex with Ken multiple times.

Trivia

 * The Ken doll Cody originally bought is different from the one used in later videos. The Ken doll Cody brings along with him now is based on the Hawaiian Vacation Ken or Toy Story 3 Ken.
 * In Bowser Junior's Fireworks!, he was attached to the fireworks and Bowser Junior, Cody, and Joseph thought he died but he survived.
 * According to Bowser Junior's Game Night 2, Ken is Greek.
 * Inspite being a doll, there are several instances where Ken is shown to possibly be alive:
 * In Bowser Junior's Game Night, when Cody loses in Operation, Ken's face turns to a frown.
 * In Bowser Junior's Train Table!, Ken cries at the thought of sharing Cody with Chadwick
 * In Bowser Junior's GoKart Race!, when Cody falls out the GoKart, Ken actually drives the Kart and wins.
 * In Truth Or Dare!, when Ken apparently walks all the way to Bowser's apartment
 * In Bowser Junior's Lottery Ticket!, when Cody asks Ken what Ken would do with $1 Billion, Ken imagines shooting Cody with a gun. It is revealed that Ken hates Cody, likely because Cody uses him a a sex toy.
 * In The Ouija Board! Ken comes to life and goes possessed and murders Cody, Chef Pee Pee, and Bowser Junior.
 * In Bowser Junior's Package, when Ken was "stealing" the package, he jumped for it and immediately took off his clothes.
 * In Cody The Magician!, when Cody said "OH SEXY ASSISTANT!", He turned around to Cody.
 * In Black Yoshi The Assistant! Ken is seen rising from the background in the scene Junior was talking to his friends.
 * In Bowser Junior's Lottery Ticket! it is implied that Ken hates Cody.
 * Ken is the first SML Character to fall down the balcony and then die
 * Somehow in Happy Halloween!, Ken is revived and dressed up for Halloween as a astronaut. Maybe Cody bought a new Ken doll or fixed him.

Did you like Ken? Yes! No. Kind of.