The 'Wicked' star talks about playing controversial socialite Jackie Siegel, starring in pet food brand Nom Nom's latest campaign and her thoughts on the recent drama among her fellow Broadway stars.

Kristin Chenoweth slams non-pet parents who say her dog isn't her 'baby' in an exclusive interview with PEOPLE. 'She came out of my vagina,' the Emmy and Tony-winning star says of her dog, Thunder ...