He’s been in London all week, enjoying a whirlwind week of promotional events.

And Sylvester Stallone, 73, was accompanied by his daughter Sophia, 23, and his wife Jennifer Flavin, 51, when they stepped out in London on Saturday evening to attend An Experience With event held at London’s O2.

The Hollywood hardman was in high spirits as he arrived at the venue, ready to deliver a talk for 1,300 guests.

Family time|: Sylvester Stallone, 73, was accompanied by his daughter Sophia, 23, (pictured) and his wife Jennifer Flavin, 51, when they stepped out in London on Saturday evening to attend An Experience With event held at London’s O2

Sly was spotted earlier in the evening dining at The Corinthia Hotel, enjoying a lavish evening out.

Dressed to impress in a smart suit, the Rocky star was ever the gentleman on his way out.

Sophia and Jennifer both opted for sophisticated black dresses for their night on the town.

Glamorous: Jennifer opted for a sophisticated black dresses for their big night on the town

In conversation: Sly was interviewed by Jenny Powell onstage in front of 1300 guests

Earlier this month, the Stallone clan united to support Sistine at the LA premiere of her first film, 47 Meters Down: Uncaged.

Proud dad Stallone made sure to document Sistine’s big night, taking photos and videos using his smart phone.

Those he’s been a consistent Hollywood fixture since his earliest work in the late-1960s, Stallone has recently returned to prominence with his acclaimed work in the Creed films, the first of which earned him his third Oscar nomination and his first Golden Globe win.

The actor also shares two sons with ex-wife Sasha Czack, including Sage, who passed away at age 36 in 2012.

Iconic: The star is best known for his role in the Rocky franchise, which has seen him win two Oscar nominations  (pictured 1976)