Pink Tweets About Christina Aguilera's Arrest

By Dahvi Shira

03/01/2011 at 04:50 PM EST

Pink may have had the image of a Hollywood wild child. But now, she says, she's starting to look positively tame.

"Out of Myself, Britney and Christina – didn't everyone think I was gonna be the troublemaker?" Pink, 31, Tweeted Tuesday after Christina Aguilera's arrest for public intoxication.

The mom-to-be, who emerged on the pop music scene around the same time as Aguilera and Britney Spears, finished the Tweet by saying, "LOOK MA!!! NO CUFFS!"

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