10 richest self-made millionaires under 25

These young men and women are for the most part showbiz sensations, but there are a few exceptions, including the surprising tech-savvy Irishman who tops the list. They have made fortunes before their 25th birthday off the back of their own efforts and, like them or not, they make up the definitive list of the richest self-made millionaires at 25 or under.

1 | John Collison, 24 // Founder of online payment company Stripe, worth an estimated £194m

John-Collison

2 | Taylor Swift, 24 // Singer, £122m

Taylor Swift

3 | Miley Cyrus, 21 // Singer, £90m

miley-cyrus-visits-terry-richardsons-studio-0

4 | Daniel Radcliffe, 25 // Actor, £66m

DanielRadcliffe

5 | Emma Watson, 24 // Actress, £30m

Emma Watson poses at the 86th Academy Awards in Hollywood in this file photo

6 | Justin Bieber, 20 // Singer, £80m

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7 | Kristen Stewart, 24 // Actress, £42m

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8 | Nick d’Aloisio, 18 // Founder of Summly, £30m

Nick D'Aloisio who developed the smartphone news app Summly, poses for a photograph in central London

9 | Jennifer Lawrence, 24 // Actress, £25m

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10 | Tim Bergling (AKA Avicii), 25 // DJ, £25m

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