Only heart home.
you have to go to heart home
not really, unless you do 10 contests
Then you can play all contests levels and you are TOP contest trainer
Let's see... Verdanturf Town has normal Pokemon contests. Fallarbor Town has super Pokemon contests. Slateport City has the hyper Pokemon contests Lilycove City has the master Pokemon contests. Also, if you can wait, I'd recommend only making pokeblocks with the people at the master contest hall. You get better quality pokeblocks that way. Good luck!
You have to go to hearthome win all the Pokemon contests and then go to any route and it will appear
The Piplup mask is an accessory for Pokemon contests. It is stored in your Fashion Case. Otherwise, it has no use whatsoever.
you cannot buy them. you must win contests or talk to the girls at WFC,lottery in jubilife city and house near maylene gym
Pokemon Contests were not "invented" yet.
When a Pokémon is fed a Poffin, the Poffin's effects are permanent.
It goes into your fashion case. You can use them in Super Contests and when you dress up your Pokémon for pictures.
Unfortunately there are absolutely no Pokemon contests in Heart Gold aside from the PokeAthalon.
You can take a cute Pokemon out for a stroll in Amity Square and talk to them occasionally. They may find an Accessory or a Berry. You can talk to people. They may give you an Accessory.