Everyone knows Barney the Dinosaur. But what you might not know is that several stars got their big break on the beloved children's series. Since the show's premiere in 1992, Barney & Friends brought smiles to kids all over the world over the course of its almost 20-year-run on PBS. And there singing alongside Barney, B.J. and Baby Bop were some of Hollywood's biggest stars before they became household names, including Selena Gomez, Demi Lovato, Debby Ryan and more.

Updated Prince William, The Duke of Cambridge is celebrating his 40th birthday. William is second in line to the British throne and the future king of the United Kingdom.  Insider has gathered the best photo from every year of his remarkable life so far. 1982: Prince William was born at St Mary's Hospital to parents Prince Charles and Princess Diana on June 21. The couple posed outside the Lindo Wing maternity ward after the birth, marking a new royal tradition that would later be followed by William with his own children.

Thomas Rhett and Lauren Akins Talk Day at Disney World with Daughters Skip to content ncG1vNJzZmiolaS9rbGNnKamZ6CWv6a606xmraCfoq60edGhnK2sXaGutr7Ep2Sao5mjwG7AwKWiZpyRrnqiwIydoKymla56uLvRpZtmr5mptW6wwK6eoayVp8Bw

Gallery Launch Gallery TMZsports.com Floyd Mayweather is about to make even MORE money this year -- 'cause TMZ Sports has learned he's selling his ultra-rare Ferrari Enzo super car ... FOR $3.8 MILLION!!! Mayweather only bought the car in January for $3.2 mil ... but after putting 194 miles on the whip, he decided it was time to swap it out for a brand new ride. BTW -- the car's previous owner is the Shiekh of Abu Dhabi.

Just about everyone knows Jennifer Aniston from her time as Rachel Green on Friends. For a decade, the TV show seemed to be watched by everyone. And even when it went off the air, it eventually appeared on Netflix and won a new generation of fans.  When the ultra-popular show ended in 2004, not all the cast members did well in Hollywood. But Aniston has never stopped working, and she went on to appear in a number of well-received TV shows and movies.