Stars' Summer Lovin'

From J.Lo & Marc's Italian kiss to Kate & Lance's touchy-feely tennis game, see the couples adding sizzle to the season. By Serena Kappes

GWEN & GAVIN

Expectant parents Gwen Stefani and Gavin Rossdale show 2-year-old son Kingston that Mommy and Daddy love each other during a family outing June 30 in London.