Halsey, 24, wore a red lacy bra teamed with some denim short shorts as she stepped-out in Studio City, California.
The New Jersey artist – real name Ashley Nicolette Frangipane – also wore a black hat and chunky black boots as she appeared in good spirits.
On Friday night she attended the Migos and Drake concert in Los Angeles as a fan.
The 'Bad At Love' singer was seen without her boyfriend and fellow artist, G-Eazy.
The couple got back together recently after splitting-up over the summer.
Talking about their relationship she revealed: "Everything is really great. We took a little time apart. We're in our twenties, we're learning and growing.'
The pair attended the American Music Awards together recently and she added: "'I feel fortunate to have a partner who wants to learn and grow with me so we can strengthen our partnership together."
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