Picks and Pans Review: Katy vs. Travie

updated 09/06/2010 AT 01:00 AM EDT

originally published 09/06/2010 AT 01:00 AM EDT

First, ex Travie McCoy addressed their relationship on Lazarus' "Need You" ("Inside I'm a mess by someone before"). Now it's Katy Perry's turn on "Circle the Drain," on which she sings, "I'm not sticking around to watch you go down/ Wanna be your lover, not your f---in' mother."

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