Michelle Obama hanging out at Oprah Winfrey's Maui pad.

Michelle Obama is currently staying at Oprah Winfrey's grand Maui pad following her Hawaiian vacation with the First Family, it has been revealed.

Law enforcement sources told TMZ that the First Lady stayed behind when her hubby and US President, Barack Obama, went back to the Oval Office, accompanied by their daughters.

Insiders asserted that the security on the island is airtight.

Big Girls.