"Fresh Off the Boat" star Ian Chen will guest-star on an episode of "Dr. Ken" as a neighbor Dave (Albert Tsai) “hires” to replace him.

An airdate has not been set, though the episode will be titled 'The Wedding Sitter'.

http://www.ew.com/article/2015/11/05/albert-tsai-ian-chen-fresh-off-boat-dr-ken-casting