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