Obama and Corden
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Michelle Obama joins James Corden for 'Carpool Karaoke'

Michelle Obama is joining James Corden in his hit sketch Carpool Karaoke this week.

In the latest edition, Mrs Obama was picked up outside the White House and sang a spirited version of Beyonce's girl-power anthem Single Ladies while taking a ride with the British TV host.

The US first lady also revealed she hasn't travelled in the front seat of a car for over seven years.