Monica remembers Whitney, Will Smith sends pics from Costa Rica: See the week's hottest celeb Twitpics.
We love going behind the scenes with our favorite celebrities on Twitter.
This week, celebrities like Monica and Alicia Keys remembered the late Whitney Houston by sharing photos of her. Jay-Z and Beyonce posted photos of baby Blue Ivy Carter, and Will Smith shared photos of the Costa Rican mountainside, where he is currently shooting a movie. There's a never a dull moment in celebrity Twitter-ville.
Take a look at our favorite celebrity Twitter pictures of the week!