Vanessa Hudgens & Austin Butler Watch the Sunset

Vanessa Hudgens shows off her bikini bod as she spends time with her boyfriend, Austin Butler, on Saturday (January 21) in Hawaii.

The 23-year-old Journey 2 actress and her shirtless sweetheart splashed in the water and watched the sun set after going kayaking together earlier in the day.

PHOTOS: Check out the latest pics of Vanessa Hudgens

Last week, Vanessa and Josh Hutcherson promoted Journey 2 in Australia! Check out Vanessa‘s red hot premiere look if you haven’t seen it yet.

Journey 2 hits theaters in the U.S. on Friday, February 10.

FYI: Vanessa is wearing Heather Gardner‘s shark tooth necklace.