13 Sexiest Celebrity Ad Campaigns, Ever!

Some say 'sex sells'...and we believe it! Many of our favorite celebrities have starred in racy, sensual, steamy ad campaigns for fashion, beauty, and liquor brands. 

From Gisele Bündchen to Fergie, here are 13 stars who are bringing sexy back in provocative ad campaigns: 

1. Gisele Bündchen

Gisele Bündchen for Gisele Intimates

There's a reason Gisele is the world's highest paid supermodel. The beauty isn't afraid to bare it all for the cameras...and she proves it in this teaser for an upcoming ad campaign. The Brazilian posted this shot on her Instagram page with the caption "Backstage of a special project with my lingerie, Gisele Bündchen Intimates."  Phew. We can't wait to see all the pics! 


2. Fergie

Fergie for Calvin Klein

Fergie teased fans with this clip from an upcoming Calvin Klein campaign. The new mamá bares it all in a pair of CK underwear -- showing off her toned tummy and sexy curves! 

3. Alessandra Ambrosio

Alessandra Ambrosio for Vivara

Alessandra Ambrosio flaunted her baby belly in a campaign for Brazilian jewelry designer Vivara. The Victoria's Secret model proved that moms-to-be are among the most beautiful creatures on the planet. 

4. Adriana Lima

Adriana Lima for Victoria's Secret

Adriana Lima bats her bedroom eyes in this ultra-sexy shoot for lingerie brand Victoria's Secret. The Brazilian bombshell shows off her out-of-this-world body in a series of provocative animal-print negligees and racy push-up bras. 

5. Penelope Cruz

Penelope Cruz for Campari

Who knew liqueur could be so provocative? Penelope Cruz showed off her fabulous figure in a skintight red mini and skyhigh pumps for the 2013 Campari Calendar.

6. Selena Gomez

Selena Gomez for Selena Gomez: The Debut Fragrance

Selena Gomez channeled her inner mermaid in a gorgeous, sexy campaign for her debut fragrance. The young star doesn't bare any skin, but still manages to look ethereal and seductive. 

7. Salma Hayek

Salma Hayek for Campari: 

In 2007, Salma Hayek starred in Campari's "Hotel Campari" Calendar. The glamorous campaign showcased the Mexicana in a plunging v-neck gown, showing off her...ahem...finer assets. 

8. Christina Aguilera

Christina Aguilera for Stephen Webster

Christina Aguilera channeled the 1940s in an enchanting ad campaign for jeweler Stephen Webster. The shoot perfectly captured the sexiness of old-school glamour, and Aguilera looks like a classic Hollywood starlet. 

9. Eva Mendes

Eva Mendes for Calvin Klein

Is there such a thing as too sexyEva Mendes nearly crossed the line in this provocative, titillating campaign for Calvin Klein Obsession. In fact, the commercial which accompanied this campaign was banned by U.S. TV networks because of its racy content (and a nip slip!) See the video, and decide for yourself: did it go too far

10. Eva Longoria

Eva Longoria for BEBE Sport 

The former Desperate Housewives star showed off her incredible body in this steamy campaign for BEBE Sport. Longoria seductively posed in a nude bikini...and even got in touch with her sporty side, taking shots with motorcycle and up against a luxe Ferrari. 


11. Zoë Saldana

Zoë Saldana for Calvin Klein

Zoë Saldana is just one of many Latinas whom Calvin Klein has chosen to model their goods. The stunning Dominicana showed off her assets in this flirtatious shoot for the "Envy" bra. 

12. Jennifer Lopez

Jennifer Lopez for Glowing

JLO stripped down for a campaign for Glowing, her illuminating fragrance. The perfume isn't the only thing glowing in this photo....Lopez is luminous! 

13. Paz de la Huerta

Paz de la Huerta for Agent Provocateurs

Boardwalk Empire star Paz de la Huerta starred in a tantilizing campaign for luxe lingerie brand Agent Provocateurs. The hilarious campaign spoofed celebs who've "accidentally" flashed their goodies to photogs.