ABC News December 9, 2015

How Justin Theroux Paid Tribute to Wife Jennifer Aniston

WATCH: Justin Theroux on 'The Leftovers,' Marriage to Jennifer Aniston

Justin Theroux is new to Instagram, but he's already got the hang of hashtags.

The actor shared a photo of his wife, Jennifer Aniston, today, along with the hashtag #wcw — "Woman Crush Wednesday."

"#wcw #valentinored #xo," he wrote.

‘The Leftovers’ Star Justin Theroux Talks New Season, Married Life With Jennifer Aniston Jennifer Aniston Reveals How She Kept Her Wedding a Secret Jennifer Aniston and Justin Theroux Marry: 7 Key Moments In Their Relationship

Theroux, 44, and Aniston, 46, were married this past summer in a surprise ceremony at their home. Jimmy Kimmel officiated the emotional ceremony, after which the newlyweds honeymooned with friends in Bora Bora.

"It’s fantastic," Theroux said of marriage during a September visit to "Good Morning America." "Something really does shift...in a wonderful way. And it sort of refocuses things."