What is the Plural Form of TOTUS?

After all the fun from the race yesterday, we posted some pictures from the event. I've posted my favorite below:

As you can see, while Madame is speaking she is flanked by two vintage NASCAR cars, unlike the Great Opologizer who is always flanked by two TOTUSes (or is the plural TOTI?).

Madame had another book signing today and gave another wonderful Chamber of Commerce speech this evening. Whew. Another busy day!