Jason Derulo Performs At Macy's Presents Fashion's Front Row With Thalia

Heidi Klum and Jason Derulo pose together backstage at Macy’s Presents Fashion’s Front Row event held at The Theater at Madison Square Garden on Thursday night (September 17) in New York City.

The 42-year-old model presented her new collection of intimates at the show where Jason, 26, performed.

Other performers and celebs at the event included Bella Thorne, Jamie Chung, Thalia and hosts Giuliana Rancic and Brad Goreski.

The event, which supports Broadway Cares/Equity Fights AIDS and the Council of Fashion Designers of America Foundation (CFDA) with 100% of the proceeds from ticket sales going to the foundations, will air NEXT Wednesday, September 23rd @ 8PM ET/PT on E!

Jason is also pictured celebrating his 26th birthday at 1OAK the night before where he also performed a trio of his hits for the crowd.

FYI: Bella is wearing Jimmy Choo heels.

40+ pictures inside of Heidi Klum and Jason Derulo…