Stop RVing 

Dixie Kong is confirmed. She was seen with Diddy in an Events update screenshot.
Krystal was confirmed due to the voice actor leak.
yes, the leaker IS RELIABLE. He was known for leaking D+P info, and it was real. he said Sora's in. He's reliable.
Famitsu said Marth and Roy are not in brawl.
Pichu was deconfirmed in the Alt. Costumes update.
Mr. game and Watch is in due to the icon theory.

Now, leave it as is. -