Celebrity Parents July Birthday Babies From Levi McConaughey to Knox & Vivienne Jolie-Pitt, see which star tots are celebrating their growing independence By Kiran Hefa Published on June 29, 2011 11:00 AM Share Tweet Pin Email Trending Videos 01 of 13 LEVI MCCONAUGHEY Fame Beep, beep! Matthew McConaughey's little man, who turns 3 on July 7, zips around his L.A. neighborhood with sister Vida, 18 months, in tow on March 29. 02 of 13 PRESLEY GERBER Johns PKI / Splash News Online Cindy Crawford's son Presley (he turns 12 on July 2) proves he's a natural, flashing his camera-ready smile at the opening of Spider-Man: Turn Off the Dark on June 14, alongside dad Rande Gerber and sister Kaia in New York. 03 of 13 SUNDAY KIDMAN URBAN INF The almost 3-year-old (July 7) gets a lift from mom Nicole Kidman after touching down at LAX on June 20, 2010 with dad Keith Urban. 04 of 13 TENNYSON CROWE London Entertainment/Splash News Online Three cheers for dad! Russell Crowe keeps hold of his biggest fan, who celebrates his fifth birthday on July 7, as the actor receives a star on the Hollywood Walk of Fame on April 12, 2010. 05 of 13 JADEN SMITH Walik Goshorn/Retna Jaden, who turns 13 on July 8, shares a loving embrace with dad Will Smith at New York's Highline Ballroom during the Power Live Holiday Party – where sister Willow performed – on Dec. 11, 2010. 06 of 13 AVA JACKMAN Wagner Az/PacificCoastNews Hugh Jackman's growing girl (she turns 6 on July 10) tenderly grips her doting dad while scooting to school on June 2 in New York. 07 of 13 QUINLIN STILLER NY Post / Splash News Online What an adorable game face! Soon-to-be 6-year-old Quinlin (July 10) helps dad Ben Stiller cheer on the New York Knicks at Madison Square Garden on Feb 6. 08 of 13 ESTELA MONTEVERDE Albert Michael/Startraks Mom-to-be Ali Landry and her little princess, Estela (who turns 4 on July 11), celebrate another birthday – celeb pal Stella McDermott's big day on June 11 in L.A. 09 of 13 VIVIENNE & KNOX JOLIE-PITT Rocstar/Katrina/Flynet Four months before their third birthday on July 12, the adorable twins dress to impress – a frock for her and a suit for him – during a day out with their parents Brad Pitt and Angelina Jolie (not pictured) in New Orleans on March 20. 10 of 13 CLEMENTINE HAWKE Ramey Mwah! Clementine, who turns 3 on July 18, plants a sweet smooch on Ethan Hawke while taking in New York City from atop dad's shoulders on April 30. 11 of 13 ZEV MILLER INF Before turning 3 on July 22, Zev gets his kicks in (with a little help from mom Marissa Jaret Winokur and dad Judah Miller) at the red carpet premiere of Kung Fu Panda 2 in L.A. on May 22. 12 of 13 LOLA MOMOA Flynet It's a wrap – bubble wrap, that is! – for little lady Lola (she turns 4 on July 23), who totes her plaything along for a picnic outing with mom Lisa Bonet and Game of Thrones actor dad Jason Momoa (not pictured) in Santa Monica, Calif., on Feb. 26, 2010. 13 of 13 SASHA SCHREIBER Flynet Heads up! Nearly 4-year-old Sasha (July 25) keeps a good grip on dad Liev Schreiber while hitching a sweet ride June 13 in N.Y.C.