Olivia Rodrigo and Zack Bia were photographed smiling while leaving Bar Pitti in New York City on Monday, fueling rumors the musicians are an item.
Last month, a source close to Zack said that the duo started hanging out around the time of the Super Bowl in February and had been "seeing each other" more since then.
Now, the same source tells E! News that they're continuing to have "a lot of fun" together.
The insider added that while they both have busy work schedules and have been traveling a lot, Zack and Olivia have made the effort to stay in touch and spend time together when possible.
He's 25. She's 19.
Photo Credit: Frazer Harrison/Getty Images for The Recording Academy .