Revealing an unusually high hairline, it looks as though the singer is the latest addition to the growing list of celebrities who are losing their hair as a result of years of wearing tight hair extensions.
Naomi Campbell, Paris Hilton and Britney Spears are also rumoured to have suffered hair loss as a result of their 'weaves'.
Perhaps these celebrities should take a tip from Carey Mulligan and start growing their own hair instead of relying on extensions.
Do you think Alexandra is losing her hair? Leave a comment in the box below and tell us your thoughts.
Had a salon disaster? Check out our guide to transforming a dodgy haircut.
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