May Birthday Babies

MAXWELL JOHNSON

The soon-to-be big sister – who celebrates her first birthday on May 1 – sits front and center alongside mom at a March 23 Jessica Simpson Girl's Collection event in Charlotte, N.C.

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May Birthday Babies

KINGSTON ROSSDALE

Dressed up for a birthday bash, perhaps? Gwen Stefani's soon-to-be 7-year-old (May 26) gives pattern play a whole new meaning during a fun-filled March 31 outing in West Hollywood.

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May Birthday Babies

APPLE MARTIN

Like mother, like daughter: The 9-year-old (May 14) channels mom Gwyneth's casual chic style in a white button-down and jeans in Los Angeles in October 2012.

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May Birthday Babies

BEAR JARECKI

Forget feeling "Blu"! Alicia Silverstone and her precious sidekick (who turns 2 on May 5) go green in New York in September 2012.

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May Birthday Babies

AGNES BETTANY

Talk about cute cargo! While filming her new movie Winter's Tale in New York on Jan. 14, Jennifer Connelly cuddles close to her most prized accessory: little Agnes, who blows out 2 birthday candles on May 31.

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May Birthday Babies

BLUEBELL HALLIWELL

Wheels up! Before celebrating her 7th birthday on May 14, Bluebell goes for a joy ride around London with mom Geri Halliwell at her side in July 2012.

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May Birthday Babies

GRAY BRATCHER

Spotted: Jenna von Oy's soon-to-be 1-year-old (May 21), who flashes a smile with her proud mama in December 2102.

May Birthday Babies7 of 17 - Credit: Courtesy of Jenna Von Oy
May Birthday Babies

HENRY ARONOFSKY

Hats off to the birthday boy – he turns 7 on May 31 – as he heads for a day at school with mom Rachel Weisz on March 14.

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May Birthday Babies

INDIA HEMSWORTH

Aww-dorable! Chris Hemsworth's little head-turner amps up the cute factor (complete in a cozy red hoodie!) during an April 4 walk in Malibu – weeks before her first birthday on May 11.

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May Birthday Babies

LENI SAMUEL

She's one funny girl! The almost 9-year-old (May 4) shares a laugh with mom Heidi Klum during an August 2012 girls' day out in New York City.

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May Birthday Babies

KEEVA DENISOF

Look who's turning 1 (May 23)! Alyson Hannigan's youngest daughter grins big during an April 4 outing with mom in Los Angeles.

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May Birthday Babies

ROWAN HENCHY

Brooke Shields's eldest girl – she celebrates her 10th birthday on May 15 – has fun on the red carpet with her mom and sister Grier at the December 2012 Brooks Brothers Holiday Celebration benefitting St. Jude's Children's Research Hospital in New York City.

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May Birthday Babies

NOAH MAZUR

Model mom Alessandra Ambrósio snuggles up to her beanie baby – he turns 1 on May 7 – while navigating the streets of Santa Monica, Calif., on Feb. 18.

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May Birthday Babies

SADIE SANDLER

Prior to turning 7 on May 6, funnyman Adam Sandler's oldest daughter earns her stripes during a September 2012 Labor Day celebration in Malibu.

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May Birthday Babies

AVIANA LE GALLO

During an October 2012 lunch date in Beverly Hills, doting mom Amy Adams can't keep her eyes off her budding fashionista, who turns 3 on May 15.

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May Birthday Babies

SHILOH JOLIE-PITT

Brad Pitt and Angelina Jolie's daughter – who turns 7 on May 27 – takes her big sis role quite seriously, helping lead the way for younger sibling Vivienne during an October 2012 trip to a Sherman Oaks, Calif., Halloween store.

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