Look who’s 5!
“Happy Birthday to my littlest guy , Tennessee! Everyday you bring us so much joy with your sweet smile and beautiful laugh. I love you so much! #feeling5 #HBD,” she captioned the image of her son holding up a polka dotted “5” balloon.
The Big Little Lies star and husband Jim Toth welcomed their son on Sept. 27, 2012.
The Wild actress, 41, is also mom to daughter Ava, 18, and son Deacon, 13, with ex-husband, Cruel Intentions star Ryan Phillippe.
Happy birthday to Tennessee!