Lizzo has shared a first look at her appearance on the season finale of The Simpsons – watch the video below.The singer took to Instagram to share a photo and a short clip of her in cartoon form. The caption under the clip read: “Every Icon has been on @thesimpsons – now I can add my name to the list! Thank you to the whole team for making this a dream come true”The 34th season finale will is titled Homer’s Adventure Through the Windshield Glass and is set to air on Sunday, May 21.