Justin Bieber and Selena Gomez enjoy a second low-key sandwich date following romantic Subway picnic (and he nearly loses his trousers!)

By AMELIA PROUD and JADE WATKINS Another low-key date: Justin Bieber and Selena Gomez enjoyed lunch at a sandwich shop in Glendale today Yesterday they were spotted enjoying Subway sandwiches during a romantic picnic.And once again Selena Gomez and Justin Bieber were enjoying another low-key teen date.The famous teenage duo held hands as they headed to Panera Bread for lunch in Glendale,