Sean Lennon with Stella at the launch of her new line in New York, on Tuesday
Sean supported Stella McCartney at the launch of her new clothing line.
Stellla and Sean were all smiles as they cosied up at the event, held at New York's Cotton Club on Tuesday to celebrate the launch of Stella's Fall 2017 line.Stella, 45, and Sean, 41, are firm friends - as they were seen cosying up for snaps at the bash.
Sean pictured with girlfriend Kemp Muhl.
Sean cut a distinctive figure upon arrival, dressed in a long charcoal great coat, jeans and boots. Keeping his long dark hair under control,he wore a wide-brimmed fedora on his head.
Stella with Naomi Watts and Julianne Moore