July Birthday Babies

From Levi McConaughey to Vivienne and Knox Jolie-Pitt, see which celeb tots are gearing up for a big bash this month

MARLOWE STURRIDGE

Want a sip? Sienna Miller and her ponytailed toddler – she turns 1 in early July – share a sweet moment during a May 23 mommy-and-me stroll through N.Y.C.