The 26-year-old Suicide Squad actress was beaming from ear-to-ear as she posed for photos at the 2017 Marie Claire Image Maker Awards in Los Angeles.
She posed on the red carpet with her makeup artist Pati Dubroff who was being honoured at the ceremony.
Also making its red carpet debut was Margot’s stunning pear-shaped engagement ring which was perfectly offset with a gold and diamond wedding band.
Margot and Tom tied the knot in a secret ceremony at Harvest, in Newrybar on the NSW north coast on December 18.
The pair met in 2013 on the set of Suite Française where Tom worked as an assistant director.
"I was the ultimate single gal. The idea of relationships made me want to vomit," she said. "And then this crept up on me," she told US Vogue back in May.
"We were friends for so long," she said. "I was always in love with him, but I thought, 'Oh, he would never love me back. Don't make it weird, Margot. Don't be stupid and tell him that you like him.' And then it happened, and I was like, 'Of course we're together. This makes so much sense, the way nothing has ever made sense before.'"