Avril Lavigne receives a kiss on the cheek from her boyfriend Mod Sun before lunch in Malibu

Avril Lavigne and new boyfriend Mod Sun step out for a romantic lunch by the ocean in Malibu

Big Sean and Jhene Aiko don matching plaid to celebrate Valentine's Day on Malibu beach

April Love Geary is dressed down in sweatshirt and leggings as she shops for groceries in Malibu