Celegorm is a Tolkien-style elf and a picky one at that, so he's not likely to develop any in-game relationship outside of his race. But, if you'd wanna PSL or meme it?
Here are his list Celegorm's 10s:

NAME	PROS	CONS
BERSERKER	Smokin hot Mad skills Really gets it Secretly a sweetie	Gross, he's human Who would top? Still pretty human
HIBARI	Super passionate Easy on the eyes Also gets it Would prolly not insist on cuddles	Also human, gross Super young
LEGOLAS	Smokin hot Mouthy Good conversationalist An elf! Secretly a sweetie	His father His father Also being a woodelf
GRELL	Super passionate Easy on the eyes Sage advice Prolly a tigress in the sack	Would prolly top She's kind've like a mom
WAVER	Smokin hot Sassy Good conversationalist Prolly a tiger in the sack Secretly a sweetie	Reminds him of Maedhros?? Gross, a human Already in a steady relationship with books

Kaladin, Faolan, and John Grimm get honourable mentions.