Chrissy Teigen steps out for dinner with daughter Luna and her mother Vilailuck at Eataly in LA

Joe Jonas wards off the autumn chill in an anorak as he takes baby Willa out in her stroller in LA

Arnold Schwarzenegger's son Joseph Baena shows off abs as he undertakes grueling gym workout in LA

Nick Jonas gushes his older brother Joe and Sophie Turner's newborn daughter Willa is 'the best'