The 15 hottest celebrity couples of the summer

The temperature isn’t the only thing heating up this summer.

’Tis the season for hot celebrity pairings, too, and HELLO! Online rounds the 15 couples who are entrancing us with news of engagements, pregnancies and even secret, whirlwind weddings.

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Others making the list include Prince Carl Philip of Sweden who is set to marry his reality TV love Sofia Hellqvist. The dashing royal won hearts when he sweetly admitted to nerves the night before his proposal.

Fans are also delighted with new pairings Cameron Diaz and Benji Madden and Heidi Klum and her beau, 28-year-old art dealer Vito Schnabel.

Meanwhile, it's to be seen what plans Charlize Theron and Sean Penn have. He has already babyproofed his home for her adopted son Jackson. Is his considering marrying again or joining the South African actress in adopting another child?

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