News Jason Derulo Has a Post-Breakup Message For His 'Haters' By Zach Seemayer 7:52 PM PDT, September 28, 2014 Getty Images Breakups are always hard, especially when you're famous and every single person in the world knows about it.When singer Jordin Sparks and R&B singer Jason Derulo called it quits after three years, the reaction from people on the Internet was immediate. NEWS: Jordin Sparks Tweets Heartbreaking Message After Jason Derulo BreakupOn Sunday, Derulo finally responded to all the "haters" with this semi-cryptic post on Instagram.The image is of Leonardo DiCaprio as Jay Gatsby raising a glass of champagne, with the large-font text that reads: "Cheers to my haters. Be patient, so much more is coming…"On Saturday, Derulo made his first public appearance since the breakup. He showed up at the Los Angeles Coliseum alongside the University of Southern California Marching Band to perform "Trumpets."According to both Sparks, 24, and Derulo, 25, their split rather amicable. VIDEO: How Does Jordin Sparks Feel About Jason Derulo's 'Talk Dirty' Hit?Sparks even tweeted after the breakup: "Don't cry because it's over, smile because it happened." She even added little hearts at the end of the message as a sign of a healthy and mutual separation.