Britney Spears, in a green striped bikini, helps Sean Preston into his chair for lunch al fresco, while taking a tour of the Sydney Harbor.

Britney grabs some cold drinks for the boys.

Looks like Britney has been working on her tan, in between concerts in Australia.

Britney picks up Sean Preston and gives him a cuddle, while seeing the Sydney Harbor.

All her concert touring lately has kept Britney in great shape.

Jason Trawick plays a game of ‘Superman’ with Britney’s younger son Jayden James.

Jason Trawick is pictured with Britney’s older son Sean Preston.

Carrying two tired boys, Britney Spears and boyfriend Jason Trawick head back to their hotel in Sydney after a day out on the Harbor.