If you got a sense of deja vu when Emma Watson cut her 'Hermione hair', or think Lily Allen's bob reminds you of someone, you wouldn't be far off the mark.
In fact, when the Harry Potter actress decided to go for the chop, she had a specific look in mind.
'When I went in to my hairdresser, I took a picture of Mia Farrow and said: "I want to look like this,"' she said in an interview last month.
Inspiration: Emma Watson, left, and actress Mia Farrow, right, who was the style icon behind her choppy new haircut
But Emma is not the only one to take her style lead from a star from a different era.
Sienna Miller's tousled blonde locks are not unlike Goldie Hawn's, while Lily Allen's flapper-style bob takes inspiration from silent movie actress Louise Brooks.
Flapper style: Lily Allen took her lead from silent movie actress Louise Brooks
Blonde bombshell: Sienna Miller's tumbling locks are not unlike Goldie Hawn's
It's less easy to understand why Kelly Osbourne followed in the footsteps of the late Queen Mother however.
Surprising: Kelly Osbourne's lilac rinse was a tribute to the late Queen Mother
Lock up your dalmatians: George Lamb's 'do reminds us of Cruella de Vil
More bizarre still is silver fox television presenter George Lamb's uncanny resemblance to Cruella de Vil - the infamous heroine of 101 Dalmatians.
Fame may bring money, but clearly, it can't buy you style.