This is probably the only time you’ll see Will Ferrell in pigtails and a denim skirt dancing next to the First Lady of the United States.
Other celebrity notables include Taylor Swift, Shakira and Ellen DeGeneres.
The "Atonement" star has reportedly welcomed her first child.
"The West Wing" star has created a line of anti-aging products for men called Profile.
The "Since U Been Gone" singer is the latest celebrity to endorse making pot lawful in America.
The annual set of 68 tournaments at the Rio Hotel & Casino that rewards millions of dollars to the best card sharks starts Wednesday.