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Best Celeb Instagram Pics Of The Week: Birthdays, TV Shows and Throwbacks!
![Mel B and Heidi Klum Instagram](https://media.okmagazine.com/brand-img/xpgmqB8Hf/480x251/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 480w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/640x335/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 640w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/768x402/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 768w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/1024x536/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 1024w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/1280x670/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 1280w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/1440x753/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 1440w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/1600x837/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 1600w, https://media.okmagazine.com/brand-img/xpgmqB8Hf/2160x1130/2013/07/mel-b-and-heidi-klum-instagram.jpg?position=top 2160w)
Take a peek at our Best Celeb Instagram Pics of the Week below to see what Selena Gomez, Jason Derulo and more fabulous stars were up to this week!
![Reza Farahan Instagram](https://media.okmagazine.com/brand-img/cifTJ006C/480x478/2013/07/reza-farahan-instagram.jpg 480w, https://media.okmagazine.com/brand-img/cifTJ006C/640x637/2013/07/reza-farahan-instagram.jpg 640w, https://media.okmagazine.com/brand-img/cifTJ006C/768x765/2013/07/reza-farahan-instagram.jpg 768w, https://media.okmagazine.com/brand-img/cifTJ006C/1024x1019/2013/07/reza-farahan-instagram.jpg 1024w, https://media.okmagazine.com/brand-img/cifTJ006C/1280x1274/2013/07/reza-farahan-instagram.jpg 1280w, https://media.okmagazine.com/brand-img/cifTJ006C/1440x1433/2013/07/reza-farahan-instagram.jpg 1440w, https://media.okmagazine.com/brand-img/cifTJ006C/1600x1592/2013/07/reza-farahan-instagram.jpg 1600w, https://media.okmagazine.com/brand-img/cifTJ006C/2160x2150/2013/07/reza-farahan-instagram.jpg 2160w)
Monday: Reza Farahan
Reza's mustache stole the show at his 40th birthday party as the cake and party decor were based on his signature look. Everything about this birthday theme is pure genius.
![Selena Gomez Birthday Party Instagram](https://media.okmagazine.com/brand-img/j6pj7vwmw/480x478/2013/07/selena-gomez-birthday-party-instagram.jpg 480w, https://media.okmagazine.com/brand-img/j6pj7vwmw/640x637/2013/07/selena-gomez-birthday-party-instagram.jpg 640w, https://media.okmagazine.com/brand-img/j6pj7vwmw/768x765/2013/07/selena-gomez-birthday-party-instagram.jpg 768w, https://media.okmagazine.com/brand-img/j6pj7vwmw/1024x1019/2013/07/selena-gomez-birthday-party-instagram.jpg 1024w, https://media.okmagazine.com/brand-img/j6pj7vwmw/1280x1274/2013/07/selena-gomez-birthday-party-instagram.jpg 1280w, https://media.okmagazine.com/brand-img/j6pj7vwmw/1440x1433/2013/07/selena-gomez-birthday-party-instagram.jpg 1440w, https://media.okmagazine.com/brand-img/j6pj7vwmw/1600x1592/2013/07/selena-gomez-birthday-party-instagram.jpg 1600w, https://media.okmagazine.com/brand-img/j6pj7vwmw/2160x2150/2013/07/selena-gomez-birthday-party-instagram.jpg 2160w)
Tuesday: Selena Gomez
Selena rang in her 21st birthday the best way — surrounded by her closest friends. We spy Ashley Benson and Francia Raisa in this pic! Which other stars did you spot at her birthday celebration?
![Mel B and Heidi Klum Instagram](https://media.okmagazine.com/brand-img/34OBpmVW5/499x500/2013/07/mel-b-and-heidi-klum-instagram.jpg 499w)
Wednesday: Mel B
The Spice Girls superstar snapped a quick pic with her follow judge, Heidi Klum, before the America's Got Talent result show. Also, how fierce were their dresses? True perfection.
![Miley Cyrus and Beyonce Instagram](https://media.okmagazine.com/brand-img/Zpvnb74Ak/480x479/2013/07/miley-cyrus-and-beyonce-instagram.jpg 480w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/640x638/2013/07/miley-cyrus-and-beyonce-instagram.jpg 640w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/768x766/2013/07/miley-cyrus-and-beyonce-instagram.jpg 768w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/1024x1021/2013/07/miley-cyrus-and-beyonce-instagram.jpg 1024w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/1280x1276/2013/07/miley-cyrus-and-beyonce-instagram.jpg 1280w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/1440x1436/2013/07/miley-cyrus-and-beyonce-instagram.jpg 1440w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/1600x1595/2013/07/miley-cyrus-and-beyonce-instagram.jpg 1600w, https://media.okmagazine.com/brand-img/Zpvnb74Ak/2160x2153/2013/07/miley-cyrus-and-beyonce-instagram.jpg 2160w)
Thursday: Miley Cyrus
This might be the most legendary #ThrowbackThursday photo ever. Thank you Miley for sharing this amazing gem!
![Jason Derulo Instagram](https://media.okmagazine.com/brand-img/Dxr_7aN9C/498x500/2013/07/jason-derulo-instagram.jpg 498w)
Friday: Jason Derulo
All eyes were on Jason during his Access Hollywood segment as the singer showed off his killer arms in a fun neon color block top!