No details about the wedding -- such as when and where it took place and who attended -- were immediately disclosed.
Applegate recently quit the NBC sitcom "Up All Night" after less than two seasons because of creative differences. Her new husband is a founding member of the 1990s rock band Porno for Pyros.
They have a 2-year-old daughter together, Sadie Grace.
Aaron Carter is still in love with Hilary Duff
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