You don't get super rich for doing just one thing. You diversify and increase your potential by endorsing products if you're a celebrity. Here are some famous ones that have put their face on something other than the things they usually do.
Sylvester Stallone’s High Protein Pudding
Heidi’s Fruit Flirtations
Limoncello
Alexandra Ambrosio's Always Maxi Pads
Dan Akroyd's Crystal Head Vodka
Dwight Yoakam’s Chicken Fries
MMMhops
Hulk Hogan's PASTAMANIA
Nelly's "Pimp Juice"
Sugarpova
Smokey Robinson Foods