ICYMI, Hayden Panettiere voluntarily entered treatment last month after battling postpartum depression following the birth of her daughter Kaya in December 2014 — and according to her Nashville costar Riley Smith, she's … Share this:Click to share on Pinterest (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading...