“Extra” spotted Mr. JT over the weekend in sinful Sin City, where he was partying with his number one lady -- his mom.
The music superstar celebrated his mom, Lynn’s, birthday at hotspot Jet on Friday night.
But did Justin also reunite with his ex, Alyssa Milano?
Yes! “Extra” spotted the exes chatting it up Jet.
We’re also told JT and Milano partied until early dawn at the Palms Hardwood Suite.
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