Summer is officially in the air and these sexy Hollywood celebrities put the sizzle in the scorching summer heat. With Independence Day only a few hours away, what better way to celebrate than with sexy-skin bearing photos of today's hottest single celebrities? From Selena Gomez to Kristen Stewart, here are summer's sexiest singles.

Selena Gomez and Justin Bieber called off their two-year relationship early in May. While some "Jelena" fans are mourning the end of the super cute couple, "Beliebers" and "Selenators" are celebrating their idols' single blessedness.

The famous "Robsten" duo also split early in June for the same cheating scandal involving Kristen Stewart and Rupert Sanders. Once again, the British hunk, Robert Pattinson is on the market for a new beau. The same goes for Pattinson's ex-girlfriend, Kristen Stewart who made her first public appearance after the split at the Chanel Paris Fashion Show.

Another couple that split early this year are "Vampire Diaries" Ian Somerhalder and Nina Dobrev. Both Ian and Nina are back on the market as single celebrities ready to mingle. Surprisingly, Rihanna and Chris Brown also called it quits this year with Chris Brown moving back in with Karrueche Tran.

Another "Twilight" couple that split just recently is Kellan Lutz with Sharley Vinson. The Cullen hunk is back on the hot and single list. Other hot celebrities celebrating singlehood include Taylor Swift, Demi Lovato, Jennifer Lawrence, Austin Mahone and Zoe Kravitz.

Check out the slideshow to see all the sexy single celebrities of summer 2013.

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