From a man to a woman:
¡Tú eres preciosa, nena! (assuming 'you' is female)
From a woman to a man:
¡Tú eres guapo, nene!
your gorgeous
Gorgeous in Spanish = espléndido; magnífico; hermosísimo - The New World Spanish/English Dictionary
gracias preciosa
no hay problema espléndido novia
you say: "alegraste mi dia"
Моя великолепная детка Moya velikolepnaya detka
I am chilling = Yo estoy descansado You are gorgeous = Tú eres muy bonita (Assuming you are talking to a female. If not, use guapo)
Te amo, nene / nenaTe Amo Baby --- This is not Spanish!
From English to Spanish His baby is: su bebé.
hermosa
You can say "Cuándo era bebé."
you say: venir beb'e.