Ethan Dizon

Robin and Ted discover they get along better as roommates if they become friends with benefits; reality stars taunt Marshall from the pages of his magazine.

Ted and Barney pick a fight with a bunch of guys to improve their friends' perceptions of them.

Joy's friendship with Eileen, Eddie's ex-girlfriend, causes problems.

Owen and Cristina navigate their relationship amid the pending lawsuit; Bailey and Ben argue over wedding plans; while Jackson is distracted by a shocking situation with April, Callie asks him for help fixing Derek's hand.

Will throws a poker night for his friends, including Andy, Crosby, TJ and Richard, but the event is hijacked by Fiona, who has no problem making herself at home with the guys. Meanwhile, Marcus goes on his first sleepover, but has a hard time staying the night when he finds the others aren't as nice to him as he had hoped.