Rumer Willis donned a tiny string bikini while lounging in the sun

Rumer donned a tiny brown string bikini. The actress wore the triangle swimsuit upside for a different style, adding the matching barely there string bottoms.

Rumer also rocked another brown bikini, this time with a matching skirt, adding hoop earrings and a belly chain.

The stunner is currently on holiday in Santorini on the Aegean Sea with her mom Demi and siblings Tallulah, 27, and Scout, 29.

Rumer is the eldest child of Demi, 58, and former husband Bruce Willis, 66.

Link to story: https://bikininewsdaily.com/bnd/RumerWillisdonnedatinyst-2261