The 43-year-old Wedding Crashers star attended the star-studded Beverly Hills event with heavily pregnant Kyla, who looked radiant in a roomy blue gown as she posed for photos alongside her husband.
Vince revealed that he is expecting his second child with the Canadian realtor back in April, and the couple have since been spotted enjoying family days out with their 2-year-old daughter Locklyn as they prepare for the imminent birth.
We're expecting: Vince Vaughn and pregnant wife Kyla Weber attend the 87th birthday celebration of Tony Bennett and fundraiser for Exploring the Arts, the charity organization founded by Bennett and wife Susan Benedetto
The event was held in conjunction with a fundraiser for Exploring the Arts (ETA) – the charity founded by Bennett and wife Susan Benedetto in 1999.
Working as a non-profit organisation, the charity aims to strengthen the role of creative arts programmes in high-schools, with co-founders Bennett and Benedetto acting as board member and board president respectively.
Also attending: Queen Latifah, John Travolta and Sidney Poitier were amongst the guests at Tony Bennett's 87th birthday bash on Saturday night
Close: Vince Vaughn and John Travolta cosy up for a photo at the event on Saturday night
Cheek to cheek: This time it's Queen Latifah's turn to get in on the act with John Travolta at the star-studded bash
The night before sprightly Bennett had been onstage at the Hollywood Bowl, where he delighted 18,000 fans with an array of classics from his extensive back-catalogue during a 75-minute set.
Backed by a four-piece band, the singer was in the mood for an eclectic mix of songs, ranging from Gershwin’s Who Cares? to a cover of Hank Williams’ country hit Cold Cold Heart.