Madonna Instagram pictures on: No. 3, 18 and 74
Photos of the Year: Best Instagrams of 2013
1. February 4: Destiny's Child briefly reunited onstage at the Super Bowl.
2. February 14: Despite being arrested for marijuana possession, 2 Chainz poses for photos with local officers.
3. August 18: Madonna celebrates her birthday, Marie Antoinette style.
4. May 20: Drake poses with Judd Apatow on the set of "Anchorman 2."
5. July 30: Nick Jonas shows off his physique on Instagram and adds "I never do this but... Healthy living and fitness update. Post workout picture. #diabeticinshape #2.0."
6. August 26: Miley Cyrus gets back to twerk after her MTV VMAs performance.
7. November 25: Justin Timberlake wins big at the 2013 American Music Awards.
8. February 10: Taylor Swift shows off her Grammy.
9. November 25: One Direction and Wiz Khalifa hang out at Miley Cyrus' birthday party.
10. October 19: Rihanna creates controversy in Dubai by posing for photos in front of a mosque.
11. December 10: Janelle Monae, Nate Ruess of Fun., and P!nk walk the red carpet at Billboard's Women In Music event in New York.
12. April 21: The newly engaged Zayn Malik of One Direction and Parrie Edwards of Little Mix take a cute picture together.
13. October 21: Kim Kardashian and Kanye West are officially engaged!
14. October 8: Tony Bennett visits the Billboard offices in New York.
15. August 26: Taylor Swift, Harry Styles and Ed Sheeran stop for a photo together at the MTV VMAs afterparty.
16. January 31: Steven Tyler and Ryan Seacrest goof around during the Oklahoma City 'American Idol' auditions.
17. April 11: Rihanna and Chris Brown cruise around in a drop-top.
18. April 2: Madonna embraces a woman from Nijiti Village in Malawi where Build On has constructed 10 schools.
19. October 9: Justin Bieber shows of some serious muscles in this new Instagram photo with his trainer.
20. November 29: Lady Gaga rocks a bold look during her visit to Japan.
21. May 9: Ke$ha gives a sneak peek from her "Crazy Kids" music video.
22. February 10: Kelly Clarkson and Miguel smile backstage at the Grammys
23. July 4: Cute, patriotic couple Katy Perry and John Mayer embrace in matching outfits.
24. October 31: Britney Spears and her dancers dress up as Snow White and the Seven Dwarves for Halloween.
25. October 31: Rihanna rocks a "dead-chola" look for Halloween.
26. February 11: Justin takes some vacation time with family.
27. December 11: One Direction visits to Sesame Street and hangs out with Big Bird!
28. September 22: How many super-famous people can fit in one photo? This one's got five: Jimmy Iovine, Diddy, Oprah, Kanye West, and Kim Kardashian!
29. February 27: Tyler, the Creator photobombs Donald Trump backstage at Late Night with Jimmy Fallon in NYC.
30. September 20: Rihanna visits Thailand and snaps a selfie with a furry local critter.
31. April 10: "Sara" (aka Jimmy Fallon) hangs out with the Jonas Brothers.
32. April 21: For a brief moment, Justin Bieber and Selena Gomez reunite.
33. March 31: Mariah Carey shows Nick Cannon who's the top bunny.
34. May 19: J.Lo rocks the Billboard Music Awards stage and then runs backstage to take care of her mommy duties!
35. August 31: Imagine Dragons poses for photos with Flava Flaaaaaaav.
36. September 17: Questlove and Elvis Costello stopped by the Billboard studio to talk about their collaboration.
37. September 22: Taylor Swift and Ed Sheeran have fun backstage during her Red tour.
38. October 24: 'Scorpio Squad' Drake, Future, and Miguel celebrate Drake's 27th birthday.
39. October 1: Demi Lovato gives Naya Rivera a smooch on the set of 'Glee.'
40. April 14: Ed Sheeran and Bill Clinton pose for a photo. Sheeran adds "Surreal day playing poker."
41. February 25: Double-trouble? Pitbull hangs out with Charlie Sheen.
42. September 17: We have lift off! Britney Spears drops into Las Vegas via helicopter to announce her Vegas residency on 'Good Morning America.'
43. November 21: Miley Cyrus debuts her bleached 'brows.
44. July 28: Britney Spears shares a cute family photo and captions it, "Getting ready with my baby boys to head to the #Smurfs2 Premiere. They are bouncing off the walls :)"
45. May 12: Solange and Beyonce pose with momma Tina.
46. January 21: Beyonce and Jay Z look like hip-hop royalty during the presidential inauguration.
47. October 17: Austin Mahone gave everyone a scare when he was in the hospital but luckily the rising pop star recovered.
48. March 7: Justin Bieber passes out backstage after his London concert, but luckily he was ok.
49. October16: Ariana Grande is not afraid to get silly with her fans.
50. September 22: Miguel poses with TLC.
51. September 8: Rihanna and Nicki Minaj hang out with Alexander Wang.
52. September 8: Britney Spears shows off her toned bod behind the scenes of her music video "Work Bitch."
53. September 5: Billboard editor Jason Lipshutz got a picture with Ariana Grande and The Wanted's Nathan Sykes after interviewing the two artists.
54. October 31: Who wore it better?! Nicki Minaj or Ellen?
55. March 15: Jessie J shaves her head for the 25th annual Comic Relief fundraiser.
56. October 31: Cute! Ed Sheeran hangs out with Cookie Monster, Elmo and the gang on Sesame Street.
57. October 31: Miley Cyrus channels Lil' Kim for Halloween.
58. October 24: Lady Gaga instagrams this photo with the caption, "Happy as my Clam."
59. April 18: Ed Sheeran-bot
60. October 18: Beyonce is not afraid of heights.
61. October 17: Nicki Minaj shows that she's not afraid to bear it all (almost).
62. November 30: Justin Bieber gets a new tattoo.
63. November 30: Drake reunites with a Degrassi co-star.
64. November 24: Miley Cyrus (center) celebrates her birthday with Kelly Osbourne (right).
65. November 21: Adam Lambert and his mini-me.
66. November 7: Justin Bieber tries out a new creative endeavor: graffiti.
67. November 1: Katy Perry hangs out with One Direction backstage in Tokyo.
68. June 17: Mariah Carey has still got it! She shares a snapshot of herself while on the set of "#Beautiful."
69. January 11: Justin Bieber has a monkey on his back. He captions the photo, "Why is this fun 2 u lol."
70. June 5: Behind-the-scenes of the Billboard Miley Cyrus interview for her cover story.
71. July 14: 2 Chainz and Justin Timberlake hang out backstage.
72. Jan 22: Alicia Keys, Swizz Beatz and the Obamas pose for photos.
73. January 21: Alicia Keys and family attend the presidential inauguration.
74. February 29: Madonna joins Instagram and shares a selfie.
75. February 21: Wiz Khalifa welcomes his baby boy Sebastian.
76. December 6: President Barack Obama alongside Mariah Carey during the National Christmas Tree Lighting ceremony in Washington, DC.
77. December 2: Does this mean we get an Outkast reunion?! Hopefully!
78. August 12: Ryan Seacrest channels his inner Lady Gaga.
79. August 7: Beyonce trends on Twitter after the debut of her new haircut.
80. August 8: Rihanna goes wild in Barbados during the islands' Kadooment Day Carnival.