
Lunchtime Lowdown: Katy Perry to Guest Star on 'How I Met Your Mother'

• Katy Perry is set to guest star on How I Met Your Mother later this season. (Huffington Post)
• Leighton Meester has an adorable new puppy! (Celebuzz)
• New Yorkers react to Lea Michele's latest PETA campaign. (PopEater)
• Kanye West's "Monster" gets the muppet treatment. (Just Jared)
• Demi Lovato wins two People's Choice Awards. (MTV News)
• Halle Berry and daughter Nahla run errands together in L.A. (PopSugar)
- 20 Craziest Met Gala Outfits: From Katy Perry's Chandelier-Inspired Costume to Zendaya's Cinderella Gown
- Katy Perry’s Friends Were 'Nervous' About Her Blue Origin Flight — But Singer 'Didn’t Seem the Least Bit Afraid': 'She Had Total Confidence'
- Katy Perry Feels Like 'a Human Piñata' After 'Unhinged and Unhealed' Naysayers Mocked Her Blue Origin Spaceflight
Want OK! each day? Sign up here!