(credit: Getty Images)Singer Mariah Carey supports OPI.
(credit: Getty Images)Actor Alec Baldwin is spokesman for Capital One.
APActress Eva Longoria endorses L’Oreal Paris, Heineken, London Fog and LG.
(credit: Getty Images)Oscar, Golden Globe and Grammy winner Jennifer Hudson endorses Weight Watchers.
(credit: Getty Images)Actress Amy Poehler was the star of Best Buy's Super Bowl ad.
APModel and reality show host Heidi Klum lends her face to Diet Coke, McDonald’s and Volkswagon.
William Shatner (credit: Getty Images)
(Photo by Frazer Harrison/Getty Images)Reality TV star Kim Kardashian lends her face to Midori.
(credit: Getty Images)Modern Family star Ty Burrell does TV spots for Minute Maid.
(Photo by Pascal Le Segretain/Getty Images)Actress Jessica Alba endorses The Honest Company.
(Photo by Christopher Polk/Getty Images for PCA)Actress Kaley Cuoco does ads for Priceline and Toyota.
(credit: Getty Images)Oscar winner Natalie Portman represents Dior.
answers questions from the media during Super Bowl XLVII Media Day ahead of Super Bowl XLVII at the Mercedes-Benz Superdome on January 29, 2013 in New Orleans, Louisiana. The San Francisco 49ers will take on the Baltimore Ravens on February 3, 2013 at the Mercedes-Benz Superdome.Baltimore Ravens running back Ray Rice endorses M&T Bank.
(credit: Getty Images)Sports Illustrated swimsuit model Kate Upton was featured in a Super Bowl ad for Mercedes Benz.
(GERARD JULIEN/AFP/Getty Images)Actress Emma Stone has a deal with Revlon.
(credit: Getty Images)Golfer Rory McIlroy has a deal with Nike.
Brad Pitt2 (Credit: Anne-Christine Poujoulat/AFP/Getty Images)
(Photo by Rob Kim/Getty Images)The most decorated Olympian of all time Michael Phelps endorses Ping, Hewlett Packard, Subway and Under Armour.
APActress Phylicia Rashad is a spokeswoman for Jenny Craig.
<> at Rockefeller Center on September 27, 2012 in New York City.Modern Family star Sofia Vergara works with Covergirl.
APTennis star Roger Federer represents Gillette, Mercedes-Benz, Rolez and Credit Suisse.
(credit: Getty Images)Rapper and singer Nicki Minaj endorses MAC Cosmetics.
(credit: Getty Images)Actor Jeff Goldblum endorses Paypal.
(credit: Getty Images)Desperate Housewives star Eva Longoria endorses L'Oreal for Men.
(credit: Getty Images)Actress Leighton Meester lends her face to Herbal Essence.
2004(Credit: AP Photo/Jacques Brinon)
(credit: Getty Images)Isaiah Mustafa is best known as the "Old Spice Man."
(credit: Getty Images)Actress Olivia Wilde endorses Revlon.
(credit: Getty Images)Singer Pink is a Covergirl.
(Photo by Christopher Polk/Getty Images for PCA)Actress Emma Watson endorses Lancome.
(credit: Getty Images)Olympic gymnast Gabby Douglas supports OPI.
(credit: Getty Images)Actress and singer Jennifer Lopez does ads for L'Oreal
(Photo by Peter Kramer/Getty Images)Singer Jessica Simpson is endorsed by Weight Watchers.
(credit: Getty Images)Oscar winner Halle Berry endorses Revlon.
(credit: Getty Images)Actress Tina Fey endorses Garnier Fructis.