In the fifth week of Fortnite Season 7 you have to complete the following challenge to get another star:
Search between a Giant Rock Man, a Crowned Tomato and an Encircled Tree.
In this guide we explain where to look and where the treasure is hidden. A complete overview of all the challenges of this week can be found here.
Find the Location - between a Giant Rock Man, a Crowned Tomato and an Encircled Tree
You have to start your search at "Tomato Temple", where the three mentioned places meet. Right in front of the bridge you will find the hidden star.