Miley Cyrus celebrates Fourth of July with her new dog, old beau

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Like millions of regular Americans, Miley Cyrus surrounded herself with loved ones on Fourth of July. The pop singer cosied up to the newest member of the household, he beagle Barbie. And reportedly spent time with someone more familiar, her on-again boyfriend Liam Hemsworth.

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Cyrus presented Barbie to her Instagram followers on the weekend, and shared an animal rights message, "Happy to introduce the newest member of my family Barbie@beaglefreedom #stopanimaltesting#donttestonbeagles". The singer also shared a picture of herself and Barbie in matching stars and stripes outfits to mark Independence Day.

Happy to introduce the newest member of my family Barbie @beaglefreedom #stopanimaltesting #donttestonbeagles

A photo posted by Miley Cyrus (@mileycyrus) on

A photo posted by Miley Cyrus (@mileycyrus) on

Happy 4th from Barbie!!!! ❤️💙❤️💙❤️💙

A photo posted by Miley Cyrus (@mileycyrus) on

Meanwhile, Us Weekly reports Cyrus and her Aussie actor beau Liam Hemsworth enjoyed a "romantic evening" at SoHo House in Malibu on Sunday (July 3). The lovebirds are reportedly back on and re-engaged.

Check out more from Miley and Liam in the gallery below!

21 PHOTOS
Miley Cyrus and Liam Hemsworth through the years
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Miley Cyrus and Liam Hemsworth through the years
Miley Cyrus, left, and Liam Hemsworth, co-stars of the film "The Last Song," pose together at the premiere of the film in Los Angeles, Thursday, March 25, 2010. (AP Photo/Chris Pizzello)
WEST HOLLYWOOD, CA - MARCH 07: *EXCLUSIVE ACCESS, PREMIUM RATES APPLY* Liam Hemsworth and Miley Cyrus attend the 18th Annual Elton John AIDS Foundation Academy Award Party at Pacific Design Center on March 7, 2010 in West Hollywood, California. (Photo by Larry Busacca/Getty Images)
Actor Liam Hemsworth, left, and actress and singer Miley Cyrus arrive at the Fifth Annual CNN Heroes: All-Star Tribute in Los Angeles on Sunday, Dec. 11, 2011. (AP Photo/Dan Steinberg)
HOLLYWOOD - MARCH 25: Actress Miley Cyrus and actor Liam Hemsworth arrive at the Los Angeles Premiere 'The Last Song' at ArcLight Cinemas on March 25, 2010 in Hollywood, California. (Photo by Jon Kopaloff/FilmMagic)
LOS ANGELES, CA - APRIL 15: Miley Cyrus and Liam Hemsworth sighting on April 15, 2010 in Los Angeles, California. (Photo by Gustavo Munoz/BuzzFoto/FilmMagic)
LOS ANGELES, CA - JUNE 21: Miley Cyrus and Liam Hemsworth arrive at LAX airport on June 21, 2010 in Los Angeles, California. (Photo by Jean Baptiste Lacroix/WireImage)
SYDNEY, AUSTRALIA - JUNE 20: (EUROPE AND AUSTRALASIA OUT) American singer and actress, Miley Cyrus, with her Australian actor boyfriend Liam Hemsworth, shopping on Oxford Street, Paddington in Sydney, ahead of her Australian concert tour. (Photo by Justin Lloyd/Newspix/Getty Images)
LOS ANGELES, CA - DECEMBER 11: Actor Liam Hemsworth and actress/singer Miley Cyrus arrive at the 2011 CNN Heroes All-Star Tribute at The Shrine Auditorium on December 11, 2011 in Los Angeles, California. (Photo by Gregg DeGuire/FilmMagic)
LOS ANGELES, CA - JANUARY 11: Singer/actress Miley Cyrus and actor Liam Hemsworth arrive at the 2012 People's Choice Awards at Nokia Theatre L.A. Live on January 11, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for PCA)
LOS ANGELES, CA - JANUARY 11: Actress Miley Cyrus (L) and Liam Hemsworth arrive at the 2012 People's Choice Awards at Nokia Theatre L.A. Live on January 11, 2012 in Los Angeles, California. (Photo by Michael Buckner/Getty Images for PCA)
LOS ANGELES, CA - JANUARY 11: Actor Liam Hemsworth and Actress Miley Cyrus attends People's Choice Awards 2012 at Nokia Theatre LA Live on January 11, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for PCA)
BEVERLY HILLS, CA - FEBRUARY 26: Singer Miley Cyrus (L) and actor Liam Hemsworth attend the 20th Annual Elton John AIDS Foundation Academy Awards Viewing Party at The City of West Hollywood Park on February 26, 2012 in Beverly Hills, California. (Photo by Jamie McCarthy/WireImage)
WEST HOLLYWOOD, CA - FEBRUARY 26: Actor Liam Hemsworth and actress/singer Miley Cyrus attend the 2012 Vanity Fair Oscar Party Hosted By Graydon Carter at Sunset Tower on February 26, 2012 in West Hollywood, California. (Photo by Christopher Polk/VF12/Getty Images for Vanity Fair)
WEST HOLLYWOOD, CA - FEBRUARY 26: Actor Liam Hemsworth and singer Miley Cyrus arrive at the 2012 Vanity Fair Oscar Party hosted by Graydon Carter at Sunset Tower on February 26, 2012 in West Hollywood, California. (Photo by Mark Sullivan/WireImage)
LOS ANGELES, CA - MARCH 12: Liam Hemsworth and Miley Cyrus attends 'The Hunger Games' Los Angeles Premiere on March 12, 2012 in Los Angeles, United States. (Photo by Steve Granitz/WireImage)
PHOENIX, AZ - MARCH 24: Actress/singer Miley Cyrus (L) and actor Liam Hemsworth in the audience during Muhammad Ali's Celebrity Fight Night XVIII held at JW Marriott Desert Ridge Resort & Spa on March 24, 2012 in Phoenix, Arizona. (Photo by Michael Buckner/Getty Images for CFN)
Actor Liam Hemsworth kisses actress Miley Cyrus at their table at the Muhammad Ali's Celebrity Fight Night XVIII on March 24, 2012 in Phoenix, Arizona. Fight Night supports the fight against Parkinson's disease and this year also celebrates Ali's 70th birthday. AFP PHOTO / Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)
CENTURY CITY, CA - JUNE 27: (EXCLUSIVE ACCESS SPECIAL RATES APPLY) Actor Liam Hemsworth and singer Miley Cyrus pose during Australians In Film Awards & Benefit Dinner at InterContinental Hotel on June 27, 2012 in Century City, California. (Photo by Michael Buckner/Getty Images for AIF)
LOS ANGELES, CA - JULY 16: Miley Cyrus and Liam Hemsworth are seen on Melrose Blvd. on July 16, 2012 in Los Angeles, California. (Photo by JB Lacroix/WireImage)
LOS ANGELES, CA - AUGUST 08: Actress Miley Cyrus and actor Liam Hemsworth attend the premiere of Relativity Media's 'Paranoia' at the DGA Theater on August 8, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
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