Showbiz
Rex Features
The socialite was allegedly 'consumed by jealousy' after seeing pictures of Madden spending Valentine's Day with Katy Perry.
"Paris still has very strong feelings for Benji and seeing those pictures has really hurt her - especially as they were taken so close to her birthday," MusicNews quotes a source as saying.
"She is determined to get Benji back and she is not going to let anyone or anything stand in her way."
Perry recently denied that the pair were dating, insisting that "two pseudo famous people sitting next to each other...doesn't mean we were bumping uglies!"
Hilton and the Good Charlotte star split up in November after dating for nine months.
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