Lady Gaga's Chicken Farm and Anna Kendrick's Mud Play: Top 10 Instagram Photos of the Week
Justin Bieber faces off with Derek Zoolander and Anna Kendrink gets her hands dirty in some of this week's best celebrity Instagram posts.
Co-stars get close and old friends get nostalgic and in this week's best-of-Instagram roundup.
See how Hilary Duff, Jaime King and other celebrities spent their week in these photo highlights:
Lady Gaga fetches eggs from her chicken coop.
Katy Perry satisfies her late-night cravings in Tokyo at Taco Bell.
Hilary Duff reunites with her Lizzie McGuire co-stars at a bowling alley.
Anna Kendrick gets down and dirty with Pitch Perfect 2 co-star Brittany Snow.
Jaime King strips down to her Calvins.
Justin Bieber teases his best Blue Steel for his role in Zoolander 2.
Josh Gad reunites with Frozen songwriters Robert Lopez and Kristen Anderson-Lopez on the set of The Comedians.
Ariel Winter attends her high school prom.
Taylor Swift, Haim, Lorde, Halston Sage and Empire's Serayah McNeill have an all-girls get-together.
Anderson Cooper meets the "Mom of the Year," Toya Graham.