Parker, who is expecting twin girls via a surrogate, takes her son Wilke out for some fresh New York City air on a rainy May 1, 2009.

Witherspoon and her children, Ava and Deacon, hike the Temescal Canyon in Los Angeles on Aug. 16, 2008.

Shields and the family enjoy a fun-filled afternoon at the Kentucy Derby on May 2, 2009.

A pregnant Klum and her beautiful family go for a walk in trendy Soho, New York City on April 13, 2009.

Ripa and her equally stunning husband, daughter, and pup keep up with the quick NYC-pace on March 30, 2009.

Williams and Matilda are bundled up for a stroll through New York City on March 5, 2009.

Spelling, who is also mother to little Liam, takes her daughter Stella Doreen on a tour of West Hollywood on Oct. 26.

Stefani and little man Zuma attend an event at Barneys in Beverly Hills on Feb. 18, 2009. Her mohawk-rockin’ Kingston must have spent the day with his famous daddy, Gavin Rossdale.

Holmes carries her super-stylish mini-me Suri through Narita International Airport in Japan on March 8, 2009.

Garner is the ultimate mom-on-the-go wheeling  newborn Rose Elizabeth and keeping a close eye on Violet in Santa Monica on April 15, 2009.

Aguilera and her baby boy Max flee the cameras in West Hollywood on Jan. 31, 2009.

Watts and tot Alexander share a laugh while taking a walk in New York City on April 18, 2009. Infant Samuel is riding behind his big brother Alexander.

Berry and her baby Nahla stroll around the Westfield shopping mall in Los Angeles on May 2, 2009.

Simpson and her chubby bald bundle of cuteness Bronx leave their Midtown Manhattan hotel on April 28, 2009.

An expecting Richie and her daughter Harlow Winter head out for a light bite at Café Med in Beverly Hills on April 28, 2009.

Alba takes little Honor Marie out for a day at the park in Beverly Hills on April 6, 2009.