By peoplestaff225
July 17, 2009 11:00 AM

Bauer Griffin

Pregnant with her fourth child, Heidi Klum steps out of her Manhattan hotel Tuesday, half-eaten apple in hand!

Sporting a tie-dyed top, the model headed off to work, possibly on Project Runway — the new season begins next month on Lifetime.

Heidi, 36, and husband Seal are expecting a girl in October.

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