Christina Aguilera & Matt Rutler: Kissy Couple in Soho

Christina Aguilera shares a smooch with boyfriend Matthew Rutler while walking through NYC’s Soho neighborhood on Monday (May 14).

Earlier in the day, the couple visited Radio City Music Hall where the 31-year-old singer promoted The Voice at NBC’s Upfront presentation.

“So proud of you @IamChrisMann and the incredible job you did on #TheVoice. The journey ahead shines bright for you!!! Forever #TeamXtina,” Christina tweeted after last week’s Voice finale.

“And congrats to my BIG brother #hillbillybone @BlakeShelton. You and @JermainePaul were wonderful together. The true essence of #TheVoice,” she added in another tweet.