To emphasize the pregnant Weisz's "radiant beauty," makeup artist Katya Thomas used pink blush, white and pink shadows on lids with pale plum in the creases, and a "goldy pink" lip gloss. "It's a long show," she explains. "You don't want something high-maintenance!"

• Dior Ultra Gloss in Delight of Apricot, $23.50; www.sephora.com

Since Witherspoon's gown was Christian Dior from the 1950s, makeup artist Molly Stern complemented it with a look of "classic Hollywood glamour with a fresh twist." She used soft beige and grey shadows, peach blush and pink lip stain topped with shimmery pink gloss.

• Shu Uemura Lolishine Rouge 939, $20; www.shuuemura-usa.com

"Nicole has a fairy-princess quality," says makeup artist Angela Levin of the actress and Chanel spokeswoman. Levin enhanced that look with this transparent, "natural lip color" gloss, "glistening pink" blush and, to play off Kidman's cream dress, light green eye shadow.

• Chanel Glossimer in Sirop, $24.50; www.chanel.com