Simplify the following text for a Grade 12 native English-speaking person.
Original: At the first Immunity Challenge , Misty returned from Exile Island and pretended she found the Immunity Idol hidden there , although it was not necessary when Bayoneta finished first .
Simplified: At the first Immunity Challenge , Misty came back from Exile Island and pretended she found the Immunity Idol hidden there , although she did n't need to say that , because Bayoneta finished first .