Snap-Happy Stars Celebrate Memorial Day Weekend

Ashley Tisdale posed for a picture during a family BBQ.

Source: Instagram user ashleytisdale

Justin Bieber worked out with Usher on Memorial Day.

Source: Instagram user justinbieber

Hilary Duff cuddled up with her little one over the long weekend.

Source: Instagram user hilaryduff

John Mayer took a road trip with his pup.

Source: Instagram user johnmayer

Jared Leto was thrilled to be next to Rutger Hauer.

Source: Instagram user jaredleto

Joe Jonas got into the patriotic spirit.

Source: Instagram user joejonas

Alessandra Ambrosio flaunted her bikini body on Memorial Day.

Source: Instagram user alessandraambrosio

Casey Wilson had a special message for Kim Kardashian and Kanye West.

Source: Instagram user caseyrosewilson

Rita Ora made a pit stop in Paris.

Source: Instagram user ritaora

Swizz Beatz and Alicia Keys soaked up the sun in the park.

Source: Instagram user therealswizz

Sofia Vergara didn't want her weekend to end.

Source: Sofia Vergara on WhoSay

Miley Cyrus squeezed in a little extra party time before her show.

Source: Instagram user mileycyrus

Ashley Benson shared her upside-down bikini action.

Source: Instagram user itsashbenzo

Kaley Cuoco and Ryan Sweeting wore matching sunglasses, obviously.

Source: Instagram user normancook

Christina Milian slipped into a bikini for some time by the pool.

Source: Instagram user christinamilian

Doutzen Kroes relaxed on a boat with Adriana Lima and Candice Swanepoel.

Source: Instagram user doutzen

Justin Bieber partied with Usher.

Source: Instagram user justinbieber

Alessandra Ambrosio and Jamie Mazur played in the pool with their kids, Anja and Noah.

Source: Instagram user alessandraambrosio

Rachel Zoe cuddled with her baby son, Kaius Berman.

Source: Instagram user rachelzoe

Whitney Cummings wore flip-up shades while hanging in Ojai, CA.

Source: Instagram user whitneyacummings

Christian Siriano took in the county fair with friends.

Source: Instagram user csiriano

Vanessa Williams walked the streets of Madrid, Spain.

Source: Instagram user vwofficial

Julianne and Derek Hough embarked on a tour together.

Source: Instagram user juleshough

Miley Cyrus enjoyed some downtime from her Bangerz tour.

Source: Instagram user mileycyrus

Sofia Vergara relaxed with family in New Orleans.

Source: Sofia Vergara on WhoSay

Busy Philipps and her husband, Marc Silverstein, attended a wedding in Palm Springs.

Source: Instagram user busyphilipps

Colton Haynes had a float in the pool.

Source: Instagram user coltonlhaynes

Chanel Iman partied in Ibiza, Spain.

Source: Instagram user chaneliman

Ivanka Trump spent time with her kids, Arabella and Joseph Kushner, in the Hamptons in New York.

Source: Instagram user ivankatrump

Candice Swanepoel spent time with fellow Victoria's Secret Angel Lily Aldridge.

Source: Instagram user lilyaldridge

Ashley Benson and Shay Mitchell took a weekend trip together.

Source: Instagram user itsashbenzo

Jamie Chung walked in the rain during a visit to Hong Kong.

Source: Instagram user jamiejchung