Christina Perri Tonight

PERRI MEETS LENO: Look for newly inked Roadrunner/ Atlantic artist Christina Perri on The Tonight Show with Jay Leno this evening, singing her hit, “Jar of Hearts, which she previously performed on So You Think You Can Dance. After that network TV appearance, the song—and her career—started exploding. The track has now sold more than 210k downloads, while Perri’s been featured in Newsweek, USA Today, Entertainment Weekly (Music Mix), and US Weekly (In Your Ear). (7/29p)