Sarah Jessica Parker's Twins Swing & Slide in the City

When mom's away the girls will play! Sarah Jessica Parker's twin baby girls Marion Loretta Broderick and Tabitha Hodge Broderick spent a fun Thursday at the park with their nanny. The girls are getting more adventurous with their sliding and swinging!

OK! GALLERY: SARAH JESSICA PARKER'S TWINS HAVE A SWINGING GOOD TIME

While SJP is busy with her Sex and the City 2 duties, her children seem to be managing just fine!

OK! GALLERY: NEW SEX AND THE CITY 2 STILL!

The other day her son, James Wilkie Broderick, had a nice walk to school with his dad Matthew Broderick and now the little girls are enjoying a day out as well!