Lily Collins Sends Kevin Zegers' Twins a Birthday Cake

Lily Collins leaves a salon with a darker hair color than before in Los Angeles on Friday (August 19).

The 27-year-old Last Tycoon actress said goodbye to her flame red hair for the moment.

PHOTOS: Check out the latest pics of Lily Collins

Just a few days earlier, Lily stopped by Mortal Instruments co-star Kevin Zegers‘ home to celebrate his twin girls’ birthday.

“I cannot believe this lil beauty Zo� and her sister Blake are already 1!!!” Lily wrote with a cute pic on WhoSay. “Time has flown by so fast! I’m a lucky honorary auntie to watch you ladies grow up. Love you madly…”

Kevin added on his Instagram, “Auntie Lily came over to deliver a birthday cake. Blake doesn’t seem to care much. @lilyjcollins.”

20+ pics inside of Lily Collins…