Mark Wahlberg celebrates the launch of the Burger Restaurant 'Wahlburgers' in London on Saturday

Mark Wahlberg celebrates the launch of the Burger Restaurant 'Wahlburgers' with his A-list friends in Covent Garden, London on Saturday. Mark, 47, dressed grey hooded sweater with black jeans and wore a baseball cap as he attends his pals like Liam Payne, Octavia Spencer and Megan Barton Hanson. Actress Octavia Spencer attends the launch of Wahlburgers. Mark holds the blue umbrella over him and Octavia and they are posing in front of camera. Octavia and Mark became good friends during the work together in the movie Instant Family, directed by Sean Anders. Octavia Spencer all smiles while arriving at the launch party. She dressed white chiffon shirt with black jeans, short sleeves black and white lining sweater and brown heels. Singer Liam Payne, 25, who hits the gym with Mark also attends the party. He wore grey t-shirt with black and brown leather jacket and black jeans.??Earlier he announced his fashion collaboration with Hugo. In the picture: Before going inside he spotted for the interview. Payne posed for selfies with his fans, who were waiting for him outside. The Inbetweener's actor, 33, also arrived at the opening with his wife Kerry Ann Lynch.??Blake Harrison??and his better half affectionately hugged for the camera once inside the restaurant.   Singer Michelle Heaton, 39, attends the opening by wearing a bright yellow blouse with black wide-legged trousers. She poses with the restaurant owner, Mark for the picture. Actor Jack McEvoy dressed up a monochrome shirt with a snake design printed on and accessories with a green fedora hat and chunky ankle leather boots. The fitness coach, Joe Wicks, 32, the Essex native styled up a simple white T-shirt with black leather jacket and light blue denim. He laughed and posed for camera.