Rihanna performs onstage during the Coke Zero Countdown at the NCAA March Madness Music Festival - Day 2 at White River State Park on April 4, 2015 in Indianapolis, Indiana

Rihanna performs onstage during the Coke Zero Countdown at the NCAA March Madness Music Festival – Day 2 at White River State Park on April 4, 2015 in Indianapolis, Indiana

*Rihanna, Ne-Yo, John Legend and Lorde are just some of the celebs speaking out about the rioting that took place in Baltimore Monday night over the death of Freddie Gray, who suffered fatal injuries in police custody last week.

Rihanna posted a picture of a police officer in riot gear on Instagram.com, while fellow singer John Legend called for peaceful protests by sharing a link to an article about the unrest on Twitter.

Pop star Demi Lovato, who is in Asia on tour, writes, “Nobody wins in Baltimore… My heart is broken watching the news in Singapore right now. #prayersforbaltimore,” while Ne-Yo adds, “Stay strong, Baltimore.”

Other stars to speak out on the riots include actor Mark Ruffalo, rapper Eve, singer Janelle Monae, singer/actress Zendaya Coleman, rockers Gerard Way and Papa Roach, and Chuck D.

A photo posted by badgalriri (@badgalriri) on