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Alessandra Ambrosio Turns 31 — See Her Hottest Bikini Moments on the Big Birthday!

Alessandra Ambrosio Bikini Pictures 2012

Alessandra Ambrosio Turns 31 — See Her Hottest Bikini Moments on the Big Birthday!

April 11, 2012 by Celebrity

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Alessandra Ambrosio turns 31 today! In celebration, we're looking back at some of the Victoria's Secret Angel's best bikini moments from years past. In addition to the supermodel's busy career as a global ambassador for Victoria's Secret, Alessandra is mother to Anja with fiancé Jamie Mazur and is expecting her second child — a boy! — in the coming months.

Happy birthday to Alessandra — and click through to see her best bikini moments to date!

Pregnant Alessandra Ambrosio posed in a bikini with her daughter, Anja, in December 2011.

Alessandra Ambrosio went for a swim during a break from shooting in St. Barts in December 2009.

Alessandra Ambrosio wore a white bikini at Sao Paulo Fashion Week in June 2003.

Alessandra Ambrosio walked down the runway at the Victoria's Secret fashion show in November 2011.

Alessandra Ambrosio in the Victoria's Secret fashion show in November 2009.

Alessandra Ambrosio wore a bright bikini while paddleboarding in Hawaii during October 2011.

In 2001, Alessandra Ambrosio walked in the NYC Victoria's Secret fashion show.

Alessandra Ambrosio posed in her bikini for a Victoria's Secret campaign in early 2012.

Miranda Kerr, Candice Swanepoel, and Alessandra Ambrosio celebrated the 15th anniversary of the Victoria's Secret swim catalog in LA in March 2010.

Alessandra Ambrosio took a dip in a spotted bikini while in Maui during August 2011.

Alessandra Ambrosio modeled Rosa Cha during New York Fashion Week in September 2003.

Alessandra Ambrosio walked the runway during the Victoria's Secret fashion show in November 2010.

Alessandra Ambrosio wore a black bikini at a launch for Victoria's Secret in LA in March 2011.

Alessandra Ambrosio posed at the Victoria's Secret fashion show in Hollywood in November 2007.

Alessandra Ambrosia attended the eighth annual Victoria's Secret fashion show in NYC in November 2002.

Alessandra Ambrosio walked the runway in Cancun in November 2010.

Alessandra Ambrosio walked in the Victoria's Secret fashion show in Hollywood in November 2006.

Alessandra Ambrosio hit the beach in Malibu with daughter Anja in May 2011.

Alessandra Ambrosio showed off her baby bump in Brazil while posing with friends in her bikini in January 2012.

Alessandra Ambrosio in Miami Beach in November 2008.

Alessandra Ambrosio enjoyed a family vacation on the beaches of Hawaii in July 2012.

Alessandra Ambrosio posed for a Victoria's Secret shoot in St. Barts in October 2010.

Alessandra Ambrosio was in a shiny bikini for the Victoria's Secret fashion show in November 2003.

Alessandra Ambrosio walked in Rosa Cha at Olympus Fashion Week in NYC in September 2004.

Alessandra Ambrosio donned wings for a 2001 Victoria's Secret runway show.

Alessandra Ambrosio wore a bikini on vacation in Hawaii with fiancé Jamie Mazur in August 2011.

Alessandra Ambrosio wore a bright red bikini with gold chains in August 2011.

Alessandra Ambrosio made a funny face while backstage at the Victoria's Secret fashion show in November 2005.

Alessandra Ambrosio did a Victoria's Secret shoot in St. Barts in July 2010.

Alessandra Ambrosio had a laugh while shooting for Victoria's Secret in St. Barts in July 2010.

Alessandra Ambrosio modeled an orange bikini during September 2004's NYC Fashion Week.

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