I Kissed A Gurl.
Honestly, she puts out cute music. I wouldn't call any other of her songs considerably overrated. I do think that Teenage Dream as a whole (album) is overrated though.
Nothing from the TD era compares to the over-ratedness of Hot N Cold.
Every single she's released has been , in my opinion, I'm not here for the safe repetitive overused Dr.Luke teas. And majority of Teenage Dream is in the same boat, safe, repetitive, and generic, . Circle The Drain is the only song on the entire album that isn't disposable.