Social Scene: Week of July 10

The dog days of summer are here and celebs are soaking up the sun.

Vanessa Hudgens slipped into a pretty floral dress for a walk in a field, Zac Efron and his "Mike and Dave Need Wedding Dates" co-star Adam Devine went for a hike and Justin Bieber spent quality time with his dad.

See these snaps and more of this week's best celebrity Instagrams in the slideshow above.