The three things you need to know today in New York: Thu April 5

1. Attend The Photography Show at Pier 94 today. The expo will have historical and modern images from more than 120 photographers. 

2. Hear Tyra Banks and Carolyn London in Conversation with Don Lemon at the 92nd Street Y tonight. The model is chatting about her new book with her mom. 

3. A balloon store in Tribeca has an incredible outdoor display. Go see the rainbow balloons taking over the building right now. 

For more events, check in with Time Out throughout the day.