Perry and Mayer take in a festive Broadway show in N.Y.C. Plus: Channing Tatum, Naomi & Liev, Jessica Simpson and more
Credit: Amanda Schwab/Startraks
Updated: Thursday Dec 13, 2012 | 06:00 AM EST
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Also showing their support at Wednesday's 12-12-12 Concert for Sandy Relief: Katie Holmes and Blake Lively, who come together for the cause in N.Y.C.
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