Kate Bosworth & Michael Polish: 'Good Day Sunshine!'

Kate Bosworth stays close to boyfriend Michael Polish at the 2012 Coachella Music Festival on Saturday (April 14) in Indio, Calif.

The same day, the couple checked out the Mulberry BBQ Pool Party, which also brought out Lily Collins and Emma Watson.

PHOTOS: Check out the latest pics of Kate Bosworth

“Good Day Sunshine!” Kate wrote on her Twitter page to Michael, who then retweeted it.

The night before, Kate and Michael attended the Mulberry Firepit Party, which had a monster-theme, specifically around the children’s book “Where The Wild Things Are”.

FYI: Michael is wearing Levi’s.