For the video's of Filip and Mathilde go to :
www.vrtnieuws.net
-> click on the section : magazine
-> on the right you see a picture of Filip and Mathilde, click there again
-> now you see an article about them and some pictures
-> for the video's, click on the different titles below 'video'
it's possible that tehse video's can oinly be watched in belgium, but you can always give it a try.