Sure! Here's the requested content in spun format with synonyms:
Candace is crazy about Philip and Foster.
Candace has deep affection for Phineas, and Foster.
Philip has won the
affection of Cassandra, and Foster.
Candy takes delight in being with Philip and Ferb.
Phineas Cara, and Felix.
Candy is emotionally attached
to both Fred and Foster.
I hope you find these variations helpful!