Yep, as long as you've beaten the elite four and gone to kanto in fuschia city where pal park is.
it cant
no you can't but you can migrate in into diamond and then trade it.
you can just catch it on heart gold/soulsilver and then trade :)
You Can Not Catch Celabi In Pokemon Firered Unless you trade with pokemon heartgold or soulsilver.
No you'll have to transfer it from LeafGreen/FireRed or trade it from SoulSilver/HeartGold.
trade from heartgold, soulsilver, firered, and leafgreen
You have to Transfer it from LeafGreen/FireRed or trade it with Platinum/HeartGold/SoulSilver
No you'll have to transfer it from LeafGreen/FireRed or trade it from SoulSilver/HeartGold.
trade it from pearl, diamond, platnium, heartgold, soulsilver :-p
No you'll have to transfer it from LeafGreen/FireRed or trade it from SoulSilver/HeartGold.
No but you can transfer from Leafgreen,Firered to HeartGold,SoulSilver then trade to Black,White!
no because one is for game boy and one is for DS