The 48-year-old Shades of Blue star wowed in a white, long-sleeved romper with silver embellishments and strappy silver stilettos.
As for the 42-year-old former New York Yankees star, he looked quite suave in a navy jacket and tan pants.
The sexy couple was spotted chatting with Justin Timberlake, who also performed at the event. JT sang a duet with Pharrell Williams and also went through some of his biggest hits, including, “Sexy Back,” “Rock Your Body,” and “My Love.”
“Great time raising money for the Apollo Theatre in #NYC. JT killed it! #Hamptons,” Rodriguez captioned a group shot with his girlfriend and Timberlake on Instagram.
The A-list event was also attended by Alicia Keys, Jon Bon Jovi, Jamie Foxx, Matt Lauer, Howard Stern, Priyanka Chopra, Chris Rock, Christie Brinkley, Robert Downey Jr., and more.