Shawn Mendes canoodles with Camila Cabello at Bootsy Bellows July 4th bash in Malibu

Shawn Mendes couldn't keep his hands off Camila Cabello as they were celebrating the July Fourth holiday together at Nobu Malibu on Thursday. Shawn Mendes couldn't keep his hands off Camila Cabello as they were celebrating the July Fourth holiday together at Nobu Malibu on Thursday Nicknamed 'Shawnmila': The two-time Grammy nominees smiled coyly as they play fought with their hands while partying poolside at the 6th Annual Red, White & Bootsy bash It was the third public sighting of the rumored couple after walking hand-in-hand into his West Hollywood home on Wednesday and a pre-Grammys pizza date on February 9. It was the third public sighting of the rumored couple after walking hand-in-hand into his West Hollywood home on Wednesday and a pre-Grammys pizza date on February 9 Happy: Camila bared her shoulders in a summery eyelet mini-dress and seventies retro T-strap platforms Shades inside: Shawn wore a sheer short-sleeved button-up with matching jeans for the all-white festivities Team: Mendes attended with photographers Connor Brashier and Sam Dameshek as well as AG Artists manager Sylvie Stile Konner, and his BFF Brian Craigen Packed: Also mingling at the seaside soirée were Kendall Jenner, Gigi & Bella Hadid, Larsa Pippen, Madison Beer, Tara Reid, E.J. Onscreen lovers: The Calvin Klein brand ambassador and Cabello just released the steamy music video for their second duet Señorita on June 21 Harmony: The musical pair previously collaborated on the former Vine star's track, I Know What You Did Last Summer, from his debut album Handwritten in 2015 The musical pair previously collaborated on the former Vine star's track, I Know What You Did Last Summer, from his debut album Handwritten in 2015.