Harley Pasternak is a celebrity trainer and nutrition expert who has worked with stars from Halle Berry and Lady Gaga to Robert Pattinson and Robert Downey Jr. He’s also a New York Times best-selling author, with titles including The Body Reset Diet and The 5-Factor Diet. His new book 5 Pounds is out now. Tweet him @harleypasternak.
WHAT IS IT: Starbucks’ new Cold Brew Iced Coffee
WHO TRIED IT: Rennie Dyball, PEOPLE.com senior editor, @renniedyball
WHY WE DID IT: Iced coffee doesn’t need a reason.
Au Bon Pain is getting into the spirit of spring!