While Myleene wore a bright yellow number, star of the show Tamzin showed off her legs in a bright orange mini dress.
She made a triumphant return to the stage this week, starring in How the Other Half Loves. And Tamzin Outhwaite seemed to be basking in the glow of the opening night as she attended the after party.
Tamzin Outhwaite and James McAvoy in "Breathing Corpses" by Laura Wade, Jerwood Theatre Upstairs, Royal Court, London, March 2005 (Photo: Tristram Kenton)
Tamzin Outhwaite and her husband Tom Ellis have split after seven years of marriage.
Classic in black: Tamzin Outhwaite showed off her sleek fashion credentials in a flared jumpsuit, which had short lace sleeves and a semi-sheer panel along the bodice
Lovely ladies: The theatre show also stars Tamzin Outhwaite and Angela Griffin (L-R)
Golden girl: Kate cut a striking figure as she congratulated her pal whilst clad in a meta.