Michelle Obama Preps for Democratic National Convention

Michelle Obama chats with Kal Penn on stage while prepping for the 2012 Democratic National Convention on Monday (September 3) at the Time Warner Cable Arena in Charlotte, N.C.

The 48-year-old First Lady of the United States practiced her speech, which she is expected to give tomorrow night on the first evening of the convention.

PHOTOS: Check out the latest pics of Michelle Obama

Kal, 35, who starred in the Harold and Kumar film series, ended his acting career for a job in politics as President Obama‘s associate director of public engagement. He currently is the co-chair for Obama‘s re-election campaign.

15+ pictures inside of Michelle Obama prepping for the Democratic National Convention…