17 Celebrity Instagrams You Need To See This Week

    Here's what happened this week.

    1. Zac Efron and his brother went to the woods.

    2. The Rock went to In-N-Out.

    3. Katy Perry was woman.

    4. John Legend practiced piano with his daughter.

    5. Jennifer Lopez was fabulous.

    6. Mariah Carey and her kids met a penguin.

    7. Joe Jonas saw himself.

    8. Oprah made margaritas.

    9. Gerard Butler showed off his fighter's stance.

    10. Beyoncé and Blue Ivy were deers.

    11. Chris Pratt caught a fish.

    12. Dax Shepard was a lazy boy.

    13. The Mad Men girls reunited.

    14. Ariana Grande went for a spin.

    15. Blake Lively was in a sea of pinks.

    16. Rita Ora had a pizza party.

    17. And Melissa Joan Heart wore the face mask of your nightmares.