Celebrities were busy documenting their lives this week with exciting new photos on Twitter. Nick Lachey and Vanessa Minnillo spent a festive St. Patrick's Day in Chicago while Sofia Vergara showed off her love for animal print on the LA set of Modern Family. Bethenny Frankel got into character for her daughter, Bryn, and Ryan Seacrest spent time in the studio with Rebecca Black. Click through to see what everyone was up to and follow PopSugar on Twitter!
Nick Lachey, Ryan Seacrest, Taylor Swift, and More in This Week's Fun and Funny Celebrity Twitter Pictures!