The pop star's man was spotted at Pinz Bowling Center in Studio City, Calif. where he was snapped looking sexy while chatting with a group of at least six people, including four girls, according to an eyewitness.
The pals enjoyed a few cigarettes outside the building, where the Hunger Games hunk appeared relaxed and at ease while sporting a pair of black skinny jeans, a white T-shirt and beanie. He rocked his scruffy beard and threw a flannel over his shoulder to keep warm in the fall L.A. weather.
Liam has returned to Los Angeles following his appearance at the 2013 Toronto Film Festival, where he turned up to support brother Chris Hemsworth—with older sibling Luke Hemsworth in tow—at the premiere for the 30-year-old father's new racing drama, Rush.
The Hemsworth hotties were all smiles as they rocked the red carpet together, looking dapper in sharp suits as they posed for pics with their arms around each other.
Cyrus and the 23-year-old actor were last seen together in early August at the L.A. premiere for Liam's corporate-espionage thriller Paranoia, where the engaged couple looked gorgeous as they smiled for the camera both solo and side-by-side.
Prior to their August appearance, the duo was photographed in June for the first time in five months, stepping out for a casual movie date at ArcLight Cinemas together.
The future Mrs. Liam Hemsworth has been making headlines with her music as of late.
On Monday, Miley released the eyebrow-raising music video for her single "Wrecking Ball," in which the 20-year-old beauty straddles a wrecking ball completely naked while taking the prop for a sexy spin.
In just 28 days, the performer's highly-anticipated album Bangerz will be released, and today, the sassy singer shared the track list with her loyal Smilers on Twitter after her latest music video broke VEVO's record for the most-viewed clip—receiving some 19 million views in its first 24 hours.
As E! News previously reported, the platinum-haired pop star recorded a duet with Britney Spears, titled "SMS (Bangerz). The forthcoming album also features collaborations with Nelly, Big Sean and Future.