Lawrence, Cyrus, Bieber in most popular stars list under 30

Oscar-winner Jennifer Lawrence, pop stars Miley Cyrus and Justin Bieber, have been named the brightest stars under the age of 30 by a magazine.
According to Forbes, these stars are reinventing the world right now.
Lawrence, 23, who received a Best Actress trophy from the Academy Awards for her performance in 'Silver Linings Playbook', has also been named one of the highest-earning actresses in Hollywood with her 'The Hunger Games: Catching Fire' franchise.
Bieber, 19, apparently earned approximately USD 113 million in the last two years from his works.
Cyrus, 21, is believed to have sold 270,000 copies of her most recent album 'Bangerz' in its first week after the release.

Other stars, who have made it to the list include Bruno Mars, Lady Gaga, One Direction, Katy Perry, Drake, Lorde, Olivia Wilde, Lena Dunham and Anna Kendrick among others.