Even former first ladies stop at Costco every now and then, but this wasn't a casual shopping trip. Here's what Michelle ...

Former first lady Michelle Obama was at a Costco in Livermore, California, Tuesday promoting her new line of youth-friendly ...

Former First Lady Michelle Obama was seen promoting her new drink at a Costco in Northern California on Tuesday, TMZ reported ...

The former First Lady was drew a crowd at a Bay Area Costco this week as she stopped by to promote a new healthy product ...

Michelle Obama was promoting her new beverage line, PLEZi FiZZ, at a Costco location in Northern California. See more, here.

In the 25-second video, Michelle Obama informed the audience that the beverage was healthy, calorie-free, and delicious. A ...

Michelle Obama promoted her health beverage line, Plezi Fizz, at a Livermore Costco, generating buzz on social media.

But that’s exactly what happened Tuesday when the one and only Michelle Obama surprised a handful of shoppers at a Bay Area Costco. It wasn’t a warehouse in a big city like San Francisco, either. No.

America’s Forever First Lady made an appearance at a Livermore Costco this week, where she was promoting her new low-sugar ...

Former First Lady Michelle Obama appeared at a popular retail store in Livermore, California, to promote her new soda brand ...

Don't mind the secret service that is the former first lady Michelle Obama promoting her new drink at a Northern California Costco.