Photo SpecialPenelope & Matthew in Love

From secret coupling to public hand-holding, see how the Sahara costars' romance has bloomed. By Caryn Midler

Pippa: Color Her Giddy! | Pippa Middleton

Star Tracks

Pippa: Color Her Giddy!

Star-Loved Swimwear — for Less! | Ashley Olsen

StyleWatch Special

Star-Loved Swimwear — for Less!

More from PEOPLE