If you have the happiness App. for your pokewatch thing... you can see how much your Pokemon loves you (how happy they are).
Chat with our AI personalities
It's on your Poketch.
There are no groomers in Pokemon Pearl, but you can take your Pokemon to get a massage by a lady in Veilstone City. This boosts their Happiness like it would with a haircut.
you have to give it maxed out happiness
Happiness evolves certain Pokemon like chansey. To get happines massage your Pokemon in veilstone and give it heaps of lemonade. Then grow it some levels.
It means thAt. That Pokemon is at maximum happiness and if youcan answer this , where can you find a happiny in any of the three Pokemon games ( platinum pearl or diamond )