Coding like a champ!

1st widget; button that links to a page;

<a href="http://gratiskitten.be/zoekertje-plaatsen/"><button style="width:250px;height:40px;border-radius:4px;background-color:yellow"><b>ZOEKERTJE PLAATSEN</b></button></a>

2nd widget; facebook likebox:

<iframe src="//www.facebook.com/plugins/likebox.php?href=https%3A%2F%2Fwww.facebook.com%2Fgratiskitten&amp;width=255&amp;height=258&amp;show_faces=true&amp;colorscheme=light&amp;stream=false&amp;border_color&amp;header=false" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:255px; height:258px;" allowTransparency="true"></iframe>