U.S. President Barack Obama Christmas

Christmas is just round the corner. From putting up the tree to shopping, every one across the globe is getting ready to ring in the season of forgiveness. Here's a look at what the A-listers are up to.

President Barack Obama smiles as he and his youngest daughter, Sasha, 9, delight in the arrival of Santa Claus at the National Christmas Tree lighting ceremony.

Greyson Chance, Jessica Lowndes, Evan Lysacek, Stevie Wonder and Santa Claus attend the holiday tree lighting and the grand opening of the LA Kings Holiday Ice at L.A. LIVE

Angelina Jolie, Zahara Jolie-Pitt, Maddox Jolie-Pitt and Shiloh Jolie-Pitt leave Lee's Art Shop after picking up their gifts

Willow Smith and Santa Claus attend the holiday tree lighting and the grand opening of the LA Kings Holiday Ice at L.A. LIVE

Grammy Award-winning singer Mariah Carey performs while taping the "Disney Parks Christmas Day Parade" TV special

President Barack Obama, with first lady Michelle Obama and daughters Malia, 12, and Sasha, 9, smile as they push the button to light up the National Christmas Tree.

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Source - Yahoo