updated 05/29/2012 AT 11:00 AM ET
•originally published 05/29/2012 AT 10:00 AM ET
And the countdown begins.
With Sturridge, 26, by her side, a baby bump-sporting Miller, 30, dazzling in a flowy dress and sandals – and a soon-to-be momma glow! – seemed to have several reasons to smile (just look at her loot).
Miller and Sturridge, who promoted his new film, the screen adaptation of Jack Kerouac’s 1957 classic On the Road, at Cannes Film Festival last week, are rumored to be engaged, although neither has confirmed the status of their relationship.
“I’m feeling fine, the pregnant actress told Vogue U.K. in April. “It’s all progressing nicely and it’s very exciting.”