The actress appeared on the red carpet celebrating Francisco Costa's 10th anniversary as the women's creative director of the Calvin Klein Collection.
Earlier, she was outside a hotel when she was struck by the cyclist. She was knocked to the ground, but in an interview at the Calvin Klein event, said she was OK.
"I'm up, I'm walking around, but I was shaken," she said.
The New York Police Department says a 19-year-old was issued three summonses for riding a bicycle on the pavement, riding with no helmet and reckless endangerment.