Rosamund Pike's Co-Star David Tennant Wears Kilt at 'What We Did On Our Holiday' Premiere

Rosamund Pike hides her growing baby bump under a sheer and lacy ensemble while attending the premiere of her latest film What We Did On Our Holiday held at Odeon West End on Monday (September 22) in London, England.

The 35-year-old pregnant actress was joined by her co-stars David Tennant, Ben Miller, and Amelia Bullmore.

PHOTOS: Check out the latest pics of Rosamund Pike

What We Did On Our Holiday, which centers on “the meaning of life and suggests how best to live and love,” hits theaters on Friday (September 26) in the U.K.

FYI: Rosamund is wearing an Erdem dress.

15+ pictures inside of Rosamund Pike and David Tennant at the What We Did On Our Holiday premiere in London…