![Zac Efron wore a white tank top. | Zac Efron Beats the Heat in a Muscle-Baring Tank Top | POPSUGAR Celebrity Photo 2 Zac Efron wore a white tank top. | Zac Efron Beats the Heat in a Muscle-Baring Tank Top | POPSUGAR Celebrity Photo 2](https://media1.popsugar-assets.com/files/thumbor/o5NeF34x1ku8hAGaOmJ-XZzhQSo/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2011/06/25/5/192/1922398/f3630553b2245600_FP_7506004_EfronZack_OutAbout_EXCL_FP8_062311wtmk/i/Zac-Efron-wore-white-tank-top.jpg)
Zac Efron wore a white tank top. | Zac Efron Beats the Heat in a Muscle-Baring Tank Top | POPSUGAR Celebrity Photo 2
![Zac Efron wears a tank top on set in New Orleans. | Zac Efron Bares His Buff Arms During a Casual Day on Set | POPSUGAR Celebrity Photo 3 Zac Efron wears a tank top on set in New Orleans. | Zac Efron Bares His Buff Arms During a Casual Day on Set | POPSUGAR Celebrity Photo 3](https://media1.popsugar-assets.com/files/thumbor/r1oFHUgRcCcuOtJ5q4OWkYAS3iE/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2011/08/32/4/192/1922398/51c3bcbc4fe80747_spl303983_004wtmk/i/Zac-Efron-wears-tank-top-set-New-Orleans.jpg)
Zac Efron wears a tank top on set in New Orleans. | Zac Efron Bares His Buff Arms During a Casual Day on Set | POPSUGAR Celebrity Photo 3
![Zac Efron's co-star Emily Ratajkowski steals the spotlight in very revealing outfit | Daily Mail Online Zac Efron's co-star Emily Ratajkowski steals the spotlight in very revealing outfit | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/09/18/article-2760336-2172372100000578-932_634x738.jpg)
Zac Efron's co-star Emily Ratajkowski steals the spotlight in very revealing outfit | Daily Mail Online
![Actor Zac Efron shows off his biceps while on the set of his new movie "We Are Your Friends" filming in North Hollywood Ca. Featuring: Zac Efron Where: North Hollywood, California, United Actor Zac Efron shows off his biceps while on the set of his new movie "We Are Your Friends" filming in North Hollywood Ca. Featuring: Zac Efron Where: North Hollywood, California, United](https://c8.alamy.com/comp/EJP797/actor-zac-efron-shows-off-his-biceps-while-on-the-set-of-his-new-movie-EJP797.jpg)