The couple were spotted in Vegas with a group of friends on Sunday where they had a fun night out.
An eyewitness revealed, “They were together in a group. As for whether they got dances, they were in a strip club … you do the math. The group had so much fun, they stayed until 5 a.m.”
Katy and John were spotted checking into the Wynn Hotel together just days earlier.
The couple was also seen together on Thursday after the MTV VMA’s at a party at Madeo Italian restaurant in Beverly Hills.
Katy, 27, was said to be heartbroken when John, who is known for being a ladies man, ended their relationship at the end of August. The couple reconciled just a week later.
A friend of Katy Perry’s revealed the singer was ready to get serious with John Mayer.
The source said, “She doesn’t want to get her heart broken again, but she feels a real connection and wants to see where things go.”
After splitting from her ex-husband, British comedian Russell Brand, the singer dated Florence + the Machine rocker Robert Ackroyd.
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