From backyard swim sessions to bedtime stories, life's full of opportunities to snap a photo of your child. Thank goodness cellphones make it so easy to be at the ready! Celeb moms and dads were sure to capture life's little moments this week — some ballet exercises, a little pretend play session, etc. — and share them on both Twitter and Instagram. Take a look at some of our favorite pics Tinseltown parents took this week!
Jennie Garth shared a proud moment of listening as lil Fiona read a book on her own.
Heidi Klum  snapped a great picture of lil Lou's Dora the Explorer birthday cake.
Jessica Simpson  shared a sweet snap of Eric Johnson and baby Maxwell taking a swim.
Harper Smith's cool playhouse even has its own mail slot for pretend play.
Honor Warren practiced her arabesques while mama Jessica Alba  looked on.
Harper Smith showed off her swing moves for mama Tiffani Thiessen.
Skyler Berman took some colorful notes in Rachel Zoe 's office this week.
Lil Luca seemed to have found his way to the toy bins at Hilary Duff 's home.
Tori Spelling  celebrated Hattie's first birthday at a restaurant where the birthday girl wanted to pay — with a plastic credit card.