Selena Gomez allegedly spent the night with Union J band member George Shelley and Justin Bieber  is rumored to have spent a weekend in Las Vegas with his ex-girlfriend Jacque Rae Pyles, leaving many wondering if both have found new love.

Selena, 21, and George, 20, reportedly took the next step in their relationship when she flew his whole band to Portugal to open for her concert in Lisbon on Sept. 11, HollywoodLife.com reports.

Selena Gomez reportedly hosted an after party in her hotel room, and George stayed later than everyone else! "She invited all the Union J boys and some other members of her entourage to her room and they had a great time drinking and dancing. Selena and George were all over each other and things got very heated," HollywoodLife.com also reports.

But Selena Gomez isn't the only person having fun.

Justin Bieber spent the night with his ex-girlfriend after a romantic dinner on August 25 and posted on Twitter about it. "Great dinner. Life is beautiful," he said in a post.

But some say the couple might still not be completely over each other.

A source close to Selena Gomez revealed that she is still very much attached to Justin Bieber and that she hasn't lost any feelings for him.

"Selena is still not over Justin, not even close. From what all her friends are saying, she's still majorly hung up on Justin."