Tweets of the Week: The Twitterati on the Annebisyosa concert, P-Noy & Grace Lee, Katy Perry’s "Pinoy kiss" + more

Plus, tweets on Iza Calzado's transfer to ABS-CBN, Maxene Magalona's singing boo-boo, Sam Milby on leaving PH, Chico and Delamar's book signing, and more! Click for more.

Artwork by Warren Espejo. Photos by Girlie Rodis (Anne Curtis), PEP.ph (Sam Milby, Grace Lee, Maxene Magalona, and Iza Calzado), from the Office of the President website, and screencap from Katy Perry’s Manila concert YouTube video.