Instagram is an endless source of entertainment, and celebrities took their candids in two completely different directions this week. Some photos were goofy, like Nina Dobrev  riding a tiny bicycle and Miley Cyrus  going crazy when she was bored , while others were sexy, like Jennifer Lopez  showing some leg and Kendall and Kylie Jenner cozying up to some shirtless  guys. Keep reading to see the rest of this week's celebrity candids, and be sure to follow POPSUGAR on Instagram , Facebook , and Twitter !
Jennifer Lopez  showed off her sexy stems.
Source: Instagram user jlo 
Fergie  and Josh Duhamel  prepared for the World Cup again  with matching jerseys and their son, Axl.
Source: Instagram user fergie 
Selena Gomez  lounged on a kitchen counter.
Source: Instagram user selenagomez 
Nina Dobrev  rode a tiny bike.
Source: Instagram user ninadobrev 
Kendall and Kylie Jenner posed with a bunch of shirtless  hunks.
Source: Instagram user kendalljenner 
This is what happens when Jessica Alba , Christina Hendricks, and fake mustaches meet.
Source: Instagram user jessicaalba 
Beyoncé and Jay Z kissed on stage at their On the Run tour.
Source: Instagram user beyonce 
Ian Somerhalder  let us live in a dreamworld where there are two of him.
Source: Instagram user iansomerhalder 
Stacy Keibler's throwback picture shows how Channing Tatum  and his wife, Jenna Dewan, weather a storm.
Source: Instagram user stacykeibler 
Jared Leto  claims he danced with this horse.
Source: Instagram user jaredleto 
Lea Michele  had fun in the sand.
Source: Instagram user msleamichele 
Miley Cyrus  wore a rainbow wig, which is just one of the things she does when she's bored .
Source: Instagram user mileycyrus 
Taylor Swift  and Karlie Kloss enjoyed a boat ride.
Source: Instagram user taylorswift 
Kaley Cuoco and her husband, Ryan Sweeting, had a cuddle session with their new dog, Ruby.
Source: Instagram user normancook 
Mindy Kaling gave us a glamorous look into a photo shoot.
Source: Instagram user mindykaling 
Justin Bieber showed us how he works out.
Source: Instagram user justinbieber 
Katy Perry  was surrounded by dolls.
Source: Instagram user katyperry 
Chrissy Teigen and John Legend  got cozy.
Source: Instagram user chrissyteigen