Superstar she may be, but pregnant Kate Winslet didn't care who saw her Titanic tummy when she took a sunshine stroll in Regent's Park yesterday.

Afer her walk, Kate took a cab to teh north London home she shares with film-maker hubby Jim Threapleton. They are expecting their first child in September.

Kate, 24, is curently working on £12m British war-time thriller Enigma in Hertfordshire.