It isn't true. She hasn't decided yet. Here's the clarification from Feltbeats.com - Everything about Feltbeats and Tom Felton's music: Videos, lyrics, photos, icons, forum, more!

The interview is very cute, but the last bit about Emma isn’t true, so I’m not posting that. But now we know that Tom just attended the party to get the nice bath tub! Oh, Tom. You and your baths.