Ariana Madix and Tom Sandoval pack on the PDA after shutting down 'open ... trends now Vanderpump Rules star Ariana Madix and Tom Sandoval joined their co-stars at the premiere for the hit Bravo show's tenth season in Los Angeles on Tuesday night. And the longtime couple couldn't keep their hands off one another while spending time on the red carpet. Madix, 37, sparkled in a blue sequin dress while Sandoval, 39, looked suave in a fitted black suit. Last month, the duo - who began dating since 2014 - were forced to shutdown rumors that they were in an 'open relationship.' Madix looked sensational in the strapless number that ended just below her knees. Smooch: Vanderpump Rules star Ariana Madix and Tom Sandoval put on a PDA-packed display upon their arrival at the premiere for the hit Bravo show's tenth season in Los Angeles on Tuesday night Glam: Madix, 37, sparkled in a blue sequin dress while Sandoval, 39, looked suave in a fitted black suit The beauty's long brunette locks were parted in the middle and worn in loose curls. Sandoval styled his stylish suit with fascinating white sneakers and a silky button-down floral shirt. He left the shirt unbuttoned to the middle of his chest and his nails were painted white. After getting in snaps with his gorgeous girl, Sandoval posed with his co-star and longtime business partner Tom Schwartz. He looked stylish in a black suit and paired socks with sandals. Madix and Sandoval's PDA-packed arrival reaffirms that the pair are an exclusive item despite prior claims they're seeing other people. The rumors were featured in a season 10 preview released in January that shows co-star Scheana Shay telling Sandoval on the beach that, 'Katie (Maloney) said you and Ariana have an open relationship,' to which Tom replies, 'Oh my God.' Madix took to Twitter after the trailer's release, squashing the suggestion in a self-deprecating way. 'We don't have an open relationship. I'm really not that cool. Thought that was obvious,' Madix tweeted, adding the #pumprules hashtag. While the supposed 'open relationship' isn't brought up more in the trailer, Sandoval is seen hugging Raquel Leviss while shirtless. Madix also responded to a number of fans on Twitter, including Emerson Collins, who praised, 'Absolutely here for cutting the nonsense off from literally the first second it's heard.' Exclusive: Last month, the duo - who began dating since 2014 - were forced to shutdown rumors that they were in an 'open relationship' Sensational: Madix looked sensational in the strapless number that ended just below her knees Sandoval planted a sweet kiss on Madix's cheek for the shutterbugs Co-star: Tom also posed with another one of his co-stars, Tom Schwartz, who looked stylish in a black suit. He stood in socks with sandals Madix responded, 'sometimes you gotta just,' and a GIF of Anjelica Huston from The Addams Family movie snipping the head of a rose off. She also responded to a fan who asked if Madix was, 'no longer bi,' as the actress stated, 'bisexual ≠ polyamorous.' Madix also responded to a fan named Jessi Yuknek, who joked, 'I hate people. Why would I want another one?' as Madix said, 'lmao exactly.' All love: Madix and Sandoval's PDA-packed arrival reaffirms that the pair are an exclusive item despite prior claims they're seeing other people Snip: Madix responded, 'sometimes you gotta just,' and a GIF of Anjelica Huston from The Addams Family movie snipping the head of a rose off Sandoval and Madix have been dating nearly nine years, after Madix joined Vanderpump Rules in Season 2. It was confirmed during the Season 2 reunion special that they were dating, and they've been together ever since. The season 10 premiere of Vanderpump Rules is set for release on Wednesday, February 8. Bisexual: She also responded to a fan who asked if Madix was, 'no longer bi,' as the actress stated, 'bisexual ≠ polyamorous' All rights reserved for this news site (dailymail) and under his responsibility