This Week’s Instagram and Twitter Celebrity Pic Roundup

Mariah's V-Day
Inside Mimi's special day.
Thank goodness for social media and the fact that some celebrites love sharing their person pics.

In this week’s roundup we have Mariah Carey and Nick Cannon getting their Easter Bunny on, Adam Lambert dies his hair a new shade, Christina Aguilera shows off her baby bump and more.

Click through the gallery to see more of the best pics that celebs posted to social media this past week.