Celebrity·Posted on Apr 27, 201821 Celebrity Instagrams You Missed This WeekHere's everything you missed this week!by Whitney JeffersonBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Ariana Grande came back from her Instagram hiatus. View this photo on Instagram 2. Tiffany Haddish, Angela Bassett, and Taraji P. Henson struck a pose. View this photo on Instagram 3. Ryan Reynolds crashed birthday message that Hugh Jackman recorded. View this photo on Instagram 4. Liam Hemsworth and Taika Waititi hugged it out. View this photo on Instagram 5. Jennifer Lopez was dripping in gold. View this photo on Instagram 6. Milo Ventimiglia stared out a window. View this photo on Instagram 7. Britney Spears worked out. View this photo on Instagram 8. And so did Chris Pratt. View this photo on Instagram 9. Gal Gadot blew kisses. View this photo on Instagram 10. Lupita Nyong'o and Danai Gurira went on a vaycay. View this photo on Instagram 11. Lady Gaga gave us some fresh-faced realness. View this photo on Instagram 12. Jessica Biel surprised her husband after his show. View this photo on Instagram 13. The Rock shared his newborn baby with the world. View this photo on Instagram 14. Karlie Kloss and Ellie Goulding spent time in the desert. View this photo on Instagram 15. Brie Larson wore her pajamas to work. View this photo on Instagram 16. Emma Roberts smiled in Barcelona. View this photo on Instagram 17. Tracee Ellis Ross shared an outtake of her photoshoot. View this photo on Instagram 18. Adam Levine shredded. View this photo on Instagram 19. Channing Tatum raced cars with The Bachelor's Arie Luyendyk Jr. View this photo on Instagram 20. Jared Leto shared a meme. View this photo on Instagram 21. And a bearded Zac Efron looked down on us from below. View this photo on Instagram