She then shared the pics on her Twitter account.
The British songstress was unrecognisable as she pulled a number of amazing poses with her hair styled off her face, shades and a George's goatee.
In companion with the pic, she posted on Twitter, "Thank you for the birthday wishes I had a wonderful time! I was my hero #gottahavefaith."
Adele has made no secret of her adoration and love for George.
The legendary singer flew into the UK especially to present her with the Best Album award at the Brits back in 2012.