Gigi Hadid, Michelle Keegan, Cheryl Fernandez-Versini, Jennifer Lopez, Lady Gaga and Drew Barrymore ditch the makeup and go for a natural look.
She has become one of the biggest pop sensations around. Check out all of Lady Gaga's content below.
Real Name: Stefani Joanne Angelina Germanotta
Born: 28 March 1986
Star Sign: Aries
Birthplace: New York, USA
Hometown: New York, USA
Did you know?
In 2001 Gaga had a brief role as a schoolgirl in mafia TV show The Sopranos.
In 2005 she recorded songs with rap legend Grandmaster Melle Mel for a children's book.
Akon signed Gaga to his label Kon Live Distribution in 2007.
Her first two singles, 'Just Dance' and 'Poker Face', both hit No.1 in the UK and US.
How Lady Gaga found fame:
Singles such as 'Poker Face', 'Born this Way' and 'Judas' helped Lady Gaga to sell in excess of 115 million records worldwide.
You'll never guess which English snack is a favourite for Rachel McAdams.
American psychology researchers say the shoes you wear tell a lot about your personality. We applied this theory to celebs.
Take a look at this week's best looks...as well as biggest style disasters.
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